916220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 1958208

約数和(自身を除く): 1041988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 751, 1220, 1502, 3004, 3755, 7510, 15020, 45811, 91622, 183244, 229055, 458110, 916220]

約数ペア:

[(1, 916220), (2, 458110), (4, 229055), (5, 183244), (10, 91622), (20, 45811), (61, 15020), (122, 7510), (244, 3755), (305, 3004), (610, 1502), (751, 1220)]