2099683825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 2794960000

約数和(自身を除く): 695276175

約数列:

[1, 5, 19, 25, 95, 97, 199, 229, 475, 485, 995, 1145, 1843, 2425, 3781, 4351, 4975, 5725, 9215, 18905, 19303, 21755, 22213, 45571, 46075, 94525, 96515, 108775, 111065, 227855, 366757, 422047, 482575, 555325, 865849, 1139275, 1833785, 2110235, 4329245, 4420387, 9168925, 10551175, 21646225, 22101935, 83987353, 110509675, 419936765, 2099683825]

約数ペア:

[(1, 2099683825), (5, 419936765), (19, 110509675), (25, 83987353), (95, 22101935), (97, 21646225), (199, 10551175), (229, 9168925), (475, 4420387), (485, 4329245), (995, 2110235), (1145, 1833785), (1843, 1139275), (2425, 865849), (3781, 555325), (4351, 482575), (4975, 422047), (5725, 366757), (9215, 227855), (18905, 111065), (19303, 108775), (21755, 96515), (22213, 94525), (45571, 46075)]