23031320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3407}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 56129760

約数和(自身を除く): 33098440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 3407, 6760, 6814, 13628, 17035, 27256, 34070, 44291, 68140, 88582, 136280, 177164, 221455, 354328, 442910, 575783, 885820, 1151566, 1771640, 2303132, 2878915, 4606264, 5757830, 11515660, 23031320]

約数ペア:

[(1, 23031320), (2, 11515660), (4, 5757830), (5, 4606264), (8, 2878915), (10, 2303132), (13, 1771640), (20, 1151566), (26, 885820), (40, 575783), (52, 442910), (65, 354328), (104, 221455), (130, 177164), (169, 136280), (260, 88582), (338, 68140), (520, 44291), (676, 34070), (845, 27256), (1352, 17035), (1690, 13628), (3380, 6814), (3407, 6760)]