22962820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 26727548

約数列:

[1, 2, 4, 5, 10, 20, 71, 103, 142, 157, 206, 284, 314, 355, 412, 515, 628, 710, 785, 1030, 1420, 1570, 2060, 3140, 7313, 11147, 14626, 16171, 22294, 29252, 32342, 36565, 44588, 55735, 64684, 73130, 80855, 111470, 146260, 161710, 222940, 323420, 1148141, 2296282, 4592564, 5740705, 11481410, 22962820]

約数ペア:

[(1, 22962820), (2, 11481410), (4, 5740705), (5, 4592564), (10, 2296282), (20, 1148141), (71, 323420), (103, 222940), (142, 161710), (157, 146260), (206, 111470), (284, 80855), (314, 73130), (355, 64684), (412, 55735), (515, 44588), (628, 36565), (710, 32342), (785, 29252), (1030, 22294), (1420, 16171), (1570, 14626), (2060, 11147), (3140, 7313)]