25210300

素因数分解:

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

素因数の和:247

約数の個数: 72

約数和(自身を含む): 58183776

約数和(自身を除く): 32973476

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 113, 115, 194, 226, 230, 388, 452, 460, 485, 565, 575, 970, 1130, 1150, 1940, 2231, 2260, 2300, 2425, 2599, 2825, 4462, 4850, 5198, 5650, 8924, 9700, 10396, 10961, 11155, 11300, 12995, 21922, 22310, 25990, 43844, 44620, 51980, 54805, 55775, 64975, 109610, 111550, 129950, 219220, 223100, 252103, 259900, 274025, 504206, 548050, 1008412, 1096100, 1260515, 2521030, 5042060, 6302575, 12605150, 25210300]

約数ペア:

[(1, 25210300), (2, 12605150), (4, 6302575), (5, 5042060), (10, 2521030), (20, 1260515), (23, 1096100), (25, 1008412), (46, 548050), (50, 504206), (92, 274025), (97, 259900), (100, 252103), (113, 223100), (115, 219220), (194, 129950), (226, 111550), (230, 109610), (388, 64975), (452, 55775), (460, 54805), (485, 51980), (565, 44620), (575, 43844), (970, 25990), (1130, 22310), (1150, 21922), (1940, 12995), (2231, 11300), (2260, 11155), (2300, 10961), (2425, 10396), (2599, 9700), (2825, 8924), (4462, 5650), (4850, 5198)]