2912186810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 6229923840

約数和(自身を除く): 3317737030

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 73, 95, 130, 146, 155, 190, 247, 310, 365, 403, 494, 521, 589, 730, 806, 949, 1042, 1178, 1235, 1387, 1898, 2015, 2263, 2470, 2605, 2774, 2945, 4030, 4526, 4745, 5210, 5890, 6773, 6935, 7657, 9490, 9899, 11315, 13546, 13870, 15314, 16151, 18031, 19798, 22630, 29419, 32302, 33865, 36062, 38033, 38285, 42997, 49495, 58838, 67730, 76066, 76570, 80755, 85994, 90155, 98990, 128687, 147095, 161510, 180310, 190165, 209963, 214985, 257374, 294190, 306869, 380330, 419926, 429970, 494429, 558961, 613738, 643435, 722627, 988858, 1049815, 1117922, 1179023, 1286870, 1445254, 1534345, 2099630, 2358046, 2472145, 2794805, 3068690, 3613135, 3989297, 4944290, 5589610, 5895115, 7226270, 7978594, 9394151, 11790230, 15327299, 18788302, 19946485, 22401437, 30654598, 39892970, 44802874, 46970755, 76636495, 93941510, 112007185, 153272990, 224014370, 291218681, 582437362, 1456093405, 2912186810]

約数ペア:

[(1, 2912186810), (2, 1456093405), (5, 582437362), (10, 291218681), (13, 224014370), (19, 153272990), (26, 112007185), (31, 93941510), (38, 76636495), (62, 46970755), (65, 44802874), (73, 39892970), (95, 30654598), (130, 22401437), (146, 19946485), (155, 18788302), (190, 15327299), (247, 11790230), (310, 9394151), (365, 7978594), (403, 7226270), (494, 5895115), (521, 5589610), (589, 4944290), (730, 3989297), (806, 3613135), (949, 3068690), (1042, 2794805), (1178, 2472145), (1235, 2358046), (1387, 2099630), (1898, 1534345), (2015, 1445254), (2263, 1286870), (2470, 1179023), (2605, 1117922), (2774, 1049815), (2945, 988858), (4030, 722627), (4526, 643435), (4745, 613738), (5210, 558961), (5890, 494429), (6773, 429970), (6935, 419926), (7657, 380330), (9490, 306869), (9899, 294190), (11315, 257374), (13546, 214985), (13870, 209963), (15314, 190165), (16151, 180310), (18031, 161510), (19798, 147095), (22630, 128687), (29419, 98990), (32302, 90155), (33865, 85994), (36062, 80755), (38033, 76570), (38285, 76066), (42997, 67730), (49495, 58838)]