311575940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{52103}}^1$

素因数の和:52148

約数の個数: 48

約数和(自身を含む): 735291648

約数和(自身を除く): 423715708

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 52103, 104206, 208412, 260515, 521030, 677339, 1042060, 1198369, 1354678, 2396738, 2709356, 3386695, 4793476, 5991845, 6773390, 11983690, 13546780, 15578797, 23967380, 31157594, 62315188, 77893985, 155787970, 311575940]

約数ペア:

[(1, 311575940), (2, 155787970), (4, 77893985), (5, 62315188), (10, 31157594), (13, 23967380), (20, 15578797), (23, 13546780), (26, 11983690), (46, 6773390), (52, 5991845), (65, 4793476), (92, 3386695), (115, 2709356), (130, 2396738), (230, 1354678), (260, 1198369), (299, 1042060), (460, 677339), (598, 521030), (1196, 260515), (1495, 208412), (2990, 104206), (5980, 52103)]