474580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 1015560

約数和(自身を除く): 540980

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 389, 610, 778, 1220, 1556, 1945, 3890, 7780, 23729, 47458, 94916, 118645, 237290, 474580]

約数ペア:

[(1, 474580), (2, 237290), (4, 118645), (5, 94916), (10, 47458), (20, 23729), (61, 7780), (122, 3890), (244, 1945), (305, 1556), (389, 1220), (610, 778)]