42518740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 98106624

約数和(自身を除く): 55587884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1231, 1570, 1727, 2462, 3140, 3454, 4924, 6155, 6908, 8635, 12310, 13541, 17270, 24620, 27082, 34540, 54164, 67705, 135410, 193267, 270820, 386534, 773068, 966335, 1932670, 2125937, 3865340, 4251874, 8503748, 10629685, 21259370, 42518740]

約数ペア:

[(1, 42518740), (2, 21259370), (4, 10629685), (5, 8503748), (10, 4251874), (11, 3865340), (20, 2125937), (22, 1932670), (44, 966335), (55, 773068), (110, 386534), (157, 270820), (220, 193267), (314, 135410), (628, 67705), (785, 54164), (1231, 34540), (1570, 27082), (1727, 24620), (2462, 17270), (3140, 13541), (3454, 12310), (4924, 8635), (6155, 6908)]