45005620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 103840128

約数和(自身を除く): 58834508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1303, 1570, 1727, 2606, 3140, 3454, 5212, 6515, 6908, 8635, 13030, 14333, 17270, 26060, 28666, 34540, 57332, 71665, 143330, 204571, 286660, 409142, 818284, 1022855, 2045710, 2250281, 4091420, 4500562, 9001124, 11251405, 22502810, 45005620]

約数ペア:

[(1, 45005620), (2, 22502810), (4, 11251405), (5, 9001124), (10, 4500562), (11, 4091420), (20, 2250281), (22, 2045710), (44, 1022855), (55, 818284), (110, 409142), (157, 286660), (220, 204571), (314, 143330), (628, 71665), (785, 57332), (1303, 34540), (1570, 28666), (1727, 26060), (2606, 17270), (3140, 14333), (3454, 13030), (5212, 8635), (6515, 6908)]