61953380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 133297920

約数和(自身を除く): 71344540

約数列:

[1, 2, 4, 5, 10, 20, 79, 113, 158, 226, 316, 347, 395, 452, 565, 694, 790, 1130, 1388, 1580, 1735, 2260, 3470, 6940, 8927, 17854, 27413, 35708, 39211, 44635, 54826, 78422, 89270, 109652, 137065, 156844, 178540, 196055, 274130, 392110, 548260, 784220, 3097669, 6195338, 12390676, 15488345, 30976690, 61953380]

約数ペア:

[(1, 61953380), (2, 30976690), (4, 15488345), (5, 12390676), (10, 6195338), (20, 3097669), (79, 784220), (113, 548260), (158, 392110), (226, 274130), (316, 196055), (347, 178540), (395, 156844), (452, 137065), (565, 109652), (694, 89270), (790, 78422), (1130, 54826), (1388, 44635), (1580, 39211), (1735, 35708), (2260, 27413), (3470, 17854), (6940, 8927)]