97214620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 208631808

約数和(自身を除く): 111417188

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 223, 284, 307, 355, 446, 614, 710, 892, 1115, 1228, 1420, 1535, 2230, 3070, 4460, 6140, 15833, 21797, 31666, 43594, 63332, 68461, 79165, 87188, 108985, 136922, 158330, 217970, 273844, 316660, 342305, 435940, 684610, 1369220, 4860731, 9721462, 19442924, 24303655, 48607310, 97214620]

約数ペア:

[(1, 97214620), (2, 48607310), (4, 24303655), (5, 19442924), (10, 9721462), (20, 4860731), (71, 1369220), (142, 684610), (223, 435940), (284, 342305), (307, 316660), (355, 273844), (446, 217970), (614, 158330), (710, 136922), (892, 108985), (1115, 87188), (1228, 79165), (1420, 68461), (1535, 63332), (2230, 43594), (3070, 31666), (4460, 21797), (6140, 15833)]