34989020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 80746848

約数和(自身を除く): 45757828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1013, 1570, 1727, 2026, 3140, 3454, 4052, 5065, 6908, 8635, 10130, 11143, 17270, 20260, 22286, 34540, 44572, 55715, 111430, 159041, 222860, 318082, 636164, 795205, 1590410, 1749451, 3180820, 3498902, 6997804, 8747255, 17494510, 34989020]

約数ペア:

[(1, 34989020), (2, 17494510), (4, 8747255), (5, 6997804), (10, 3498902), (11, 3180820), (20, 1749451), (22, 1590410), (44, 795205), (55, 636164), (110, 318082), (157, 222860), (220, 159041), (314, 111430), (628, 55715), (785, 44572), (1013, 34540), (1570, 22286), (1727, 20260), (2026, 17270), (3140, 11143), (3454, 10130), (4052, 8635), (5065, 6908)]