739960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 1794240

約数和(自身を除く): 1054280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1423, 2846, 5692, 7115, 11384, 14230, 18499, 28460, 36998, 56920, 73996, 92495, 147992, 184990, 369980, 739960]

約数ペア:

[(1, 739960), (2, 369980), (4, 184990), (5, 147992), (8, 92495), (10, 73996), (13, 56920), (20, 36998), (26, 28460), (40, 18499), (52, 14230), (65, 11384), (104, 7115), (130, 5692), (260, 2846), (520, 1423)]