1158268820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{6827}}^1$

素因数の和:7352

約数の個数: 48

約数和(自身を含む): 2580984000

約数和(自身を除く): 1422715180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 499, 998, 1996, 2495, 4990, 6827, 8483, 9980, 13654, 16966, 27308, 33932, 34135, 42415, 68270, 84830, 116059, 136540, 169660, 232118, 464236, 580295, 1160590, 2321180, 3406673, 6813346, 13626692, 17033365, 34066730, 57913441, 68133460, 115826882, 231653764, 289567205, 579134410, 1158268820]

約数ペア:

[(1, 1158268820), (2, 579134410), (4, 289567205), (5, 231653764), (10, 115826882), (17, 68133460), (20, 57913441), (34, 34066730), (68, 17033365), (85, 13626692), (170, 6813346), (340, 3406673), (499, 2321180), (998, 1160590), (1996, 580295), (2495, 464236), (4990, 232118), (6827, 169660), (8483, 136540), (9980, 116059), (13654, 84830), (16966, 68270), (27308, 42415), (33932, 34135)]