2247391640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{187909}}^1$

素因数の和:187956

約数の個数: 64

約数和(自身を含む): 5682398400

約数和(自身を除く): 3435006760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 187909, 375818, 751636, 939545, 1503272, 1879090, 2442817, 3758180, 4321907, 4885634, 7516360, 8643814, 9771268, 12214085, 17287628, 19542536, 21609535, 24428170, 34575256, 43219070, 48856340, 56184791, 86438140, 97712680, 112369582, 172876280, 224739164, 280923955, 449478328, 561847910, 1123695820, 2247391640]

約数ペア:

[(1, 2247391640), (2, 1123695820), (4, 561847910), (5, 449478328), (8, 280923955), (10, 224739164), (13, 172876280), (20, 112369582), (23, 97712680), (26, 86438140), (40, 56184791), (46, 48856340), (52, 43219070), (65, 34575256), (92, 24428170), (104, 21609535), (115, 19542536), (130, 17287628), (184, 12214085), (230, 9771268), (260, 8643814), (299, 7516360), (460, 4885634), (520, 4321907), (598, 3758180), (920, 2442817), (1196, 1879090), (1495, 1503272), (2392, 939545), (2990, 751636), (5980, 375818), (11960, 187909)]