88318780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2557}}^1$

素因数の和:2734

約数の個数: 48

約数和(自身を含む): 203698656

約数和(自身を除く): 115379876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 2557, 3140, 3454, 5114, 6908, 8635, 10228, 12785, 17270, 25570, 28127, 34540, 51140, 56254, 112508, 140635, 281270, 401449, 562540, 802898, 1605796, 2007245, 4014490, 4415939, 8028980, 8831878, 17663756, 22079695, 44159390, 88318780]

約数ペア:

[(1, 88318780), (2, 44159390), (4, 22079695), (5, 17663756), (10, 8831878), (11, 8028980), (20, 4415939), (22, 4014490), (44, 2007245), (55, 1605796), (110, 802898), (157, 562540), (220, 401449), (314, 281270), (628, 140635), (785, 112508), (1570, 56254), (1727, 51140), (2557, 34540), (3140, 28127), (3454, 25570), (5114, 17270), (6908, 12785), (8635, 10228)]