426387890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{1627}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 780658560

約数和(自身を除く): 354270670

約数列:

[1, 2, 5, 10, 73, 146, 359, 365, 718, 730, 1627, 1795, 3254, 3590, 8135, 16270, 26207, 52414, 118771, 131035, 237542, 262070, 584093, 593855, 1168186, 1187710, 2920465, 5840930, 42638789, 85277578, 213193945, 426387890]

約数ペア:

[(1, 426387890), (2, 213193945), (5, 85277578), (10, 42638789), (73, 5840930), (146, 2920465), (359, 1187710), (365, 1168186), (718, 593855), (730, 584093), (1627, 262070), (1795, 237542), (3254, 131035), (3590, 118771), (8135, 52414), (16270, 26207)]