478995700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 1163675520

約数和(自身を除く): 684679820

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 97, 100, 113, 115, 190, 194, 226, 230, 380, 388, 437, 452, 460, 475, 485, 565, 575, 874, 950, 970, 1130, 1150, 1748, 1843, 1900, 1940, 2147, 2185, 2231, 2260, 2300, 2425, 2599, 2825, 3686, 4294, 4370, 4462, 4850, 5198, 5650, 7372, 8588, 8740, 8924, 9215, 9700, 10396, 10735, 10925, 10961, 11155, 11300, 12995, 18430, 21470, 21850, 21922, 22310, 25990, 36860, 42389, 42940, 43700, 43844, 44620, 46075, 49381, 51980, 53675, 54805, 55775, 64975, 84778, 92150, 98762, 107350, 109610, 111550, 129950, 169556, 184300, 197524, 208259, 211945, 214700, 219220, 223100, 246905, 252103, 259900, 274025, 416518, 423890, 493810, 504206, 548050, 833036, 847780, 987620, 1008412, 1041295, 1059725, 1096100, 1234525, 1260515, 2082590, 2119450, 2469050, 2521030, 4165180, 4238900, 4789957, 4938100, 5042060, 5206475, 6302575, 9579914, 10412950, 12605150, 19159828, 20825900, 23949785, 25210300, 47899570, 95799140, 119748925, 239497850, 478995700]

約数ペア:

[(1, 478995700), (2, 239497850), (4, 119748925), (5, 95799140), (10, 47899570), (19, 25210300), (20, 23949785), (23, 20825900), (25, 19159828), (38, 12605150), (46, 10412950), (50, 9579914), (76, 6302575), (92, 5206475), (95, 5042060), (97, 4938100), (100, 4789957), (113, 4238900), (115, 4165180), (190, 2521030), (194, 2469050), (226, 2119450), (230, 2082590), (380, 1260515), (388, 1234525), (437, 1096100), (452, 1059725), (460, 1041295), (475, 1008412), (485, 987620), (565, 847780), (575, 833036), (874, 548050), (950, 504206), (970, 493810), (1130, 423890), (1150, 416518), (1748, 274025), (1843, 259900), (1900, 252103), (1940, 246905), (2147, 223100), (2185, 219220), (2231, 214700), (2260, 211945), (2300, 208259), (2425, 197524), (2599, 184300), (2825, 169556), (3686, 129950), (4294, 111550), (4370, 109610), (4462, 107350), (4850, 98762), (5198, 92150), (5650, 84778), (7372, 64975), (8588, 55775), (8740, 54805), (8924, 53675), (9215, 51980), (9700, 49381), (10396, 46075), (10735, 44620), (10925, 43844), (10961, 43700), (11155, 42940), (11300, 42389), (12995, 36860), (18430, 25990), (21470, 22310), (21850, 21922)]