31035220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 68438160

約数和(自身を除く): 37402940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 733, 1460, 1466, 2117, 2932, 3665, 4234, 7330, 8468, 10585, 14660, 21170, 21257, 42340, 42514, 53509, 85028, 106285, 107018, 212570, 214036, 267545, 425140, 535090, 1070180, 1551761, 3103522, 6207044, 7758805, 15517610, 31035220]

約数ペア:

[(1, 31035220), (2, 15517610), (4, 7758805), (5, 6207044), (10, 3103522), (20, 1551761), (29, 1070180), (58, 535090), (73, 425140), (116, 267545), (145, 214036), (146, 212570), (290, 107018), (292, 106285), (365, 85028), (580, 53509), (730, 42514), (733, 42340), (1460, 21257), (1466, 21170), (2117, 14660), (2932, 10585), (3665, 8468), (4234, 7330)]