1569579700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2459}}^1$

素因数の和:2977

約数の個数: 72

約数和(自身を含む): 3676952160

約数和(自身を除く): 2107372460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 491, 650, 982, 1300, 1964, 2455, 2459, 4910, 4918, 6383, 9820, 9836, 12275, 12295, 12766, 24550, 24590, 25532, 31915, 31967, 49100, 49180, 61475, 63830, 63934, 122950, 127660, 127868, 159575, 159835, 245900, 319150, 319670, 638300, 639340, 799175, 1207369, 1598350, 2414738, 3196700, 4829476, 6036845, 12073690, 15695797, 24147380, 30184225, 31391594, 60368450, 62783188, 78478985, 120736900, 156957970, 313915940, 392394925, 784789850, 1569579700]

約数ペア:

[(1, 1569579700), (2, 784789850), (4, 392394925), (5, 313915940), (10, 156957970), (13, 120736900), (20, 78478985), (25, 62783188), (26, 60368450), (50, 31391594), (52, 30184225), (65, 24147380), (100, 15695797), (130, 12073690), (260, 6036845), (325, 4829476), (491, 3196700), (650, 2414738), (982, 1598350), (1300, 1207369), (1964, 799175), (2455, 639340), (2459, 638300), (4910, 319670), (4918, 319150), (6383, 245900), (9820, 159835), (9836, 159575), (12275, 127868), (12295, 127660), (12766, 122950), (24550, 63934), (24590, 63830), (25532, 61475), (31915, 49180), (31967, 49100)]