1397472500

素因数分解:

$2^2\times 5^4\times {\mathrm{229}}^1\times {\mathrm{2441}}^1$

素因数の和:2694

約数の個数: 60

約数和(自身を含む): 3070595220

約数和(自身を除く): 1673122720

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 458, 500, 625, 916, 1145, 1250, 2290, 2441, 2500, 4580, 4882, 5725, 9764, 11450, 12205, 22900, 24410, 28625, 48820, 57250, 61025, 114500, 122050, 143125, 244100, 286250, 305125, 558989, 572500, 610250, 1117978, 1220500, 1525625, 2235956, 2794945, 3051250, 5589890, 6102500, 11179780, 13974725, 27949450, 55898900, 69873625, 139747250, 279494500, 349368125, 698736250, 1397472500]

約数ペア:

[(1, 1397472500), (2, 698736250), (4, 349368125), (5, 279494500), (10, 139747250), (20, 69873625), (25, 55898900), (50, 27949450), (100, 13974725), (125, 11179780), (229, 6102500), (250, 5589890), (458, 3051250), (500, 2794945), (625, 2235956), (916, 1525625), (1145, 1220500), (1250, 1117978), (2290, 610250), (2441, 572500), (2500, 558989), (4580, 305125), (4882, 286250), (5725, 244100), (9764, 143125), (11450, 122050), (12205, 114500), (22900, 61025), (24410, 57250), (28625, 48820)]