699920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 1755096

約数和(自身を除く): 1055176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 673, 1040, 1346, 2692, 3365, 5384, 6730, 8749, 10768, 13460, 17498, 26920, 34996, 43745, 53840, 69992, 87490, 139984, 174980, 349960, 699920]

約数ペア:

[(1, 699920), (2, 349960), (4, 174980), (5, 139984), (8, 87490), (10, 69992), (13, 53840), (16, 43745), (20, 34996), (26, 26920), (40, 17498), (52, 13460), (65, 10768), (80, 8749), (104, 6730), (130, 5384), (208, 3365), (260, 2692), (520, 1346), (673, 1040)]