487161250

素因数分解:

$2^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{6389}}^1$

素因数の和:6472

約数の個数: 40

約数和(自身を含む): 928249740

約数和(自身を除く): 441088490

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 610, 625, 1250, 1525, 3050, 6389, 7625, 12778, 15250, 31945, 38125, 63890, 76250, 159725, 319450, 389729, 779458, 798625, 1597250, 1948645, 3897290, 3993125, 7986250, 9743225, 19486450, 48716125, 97432250, 243580625, 487161250]

約数ペア:

[(1, 487161250), (2, 243580625), (5, 97432250), (10, 48716125), (25, 19486450), (50, 9743225), (61, 7986250), (122, 3993125), (125, 3897290), (250, 1948645), (305, 1597250), (610, 798625), (625, 779458), (1250, 389729), (1525, 319450), (3050, 159725), (6389, 76250), (7625, 63890), (12778, 38125), (15250, 31945)]