97215820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4733}}^1$

素因数の和:4834

約数の個数: 48

約数和(自身を含む): 222687360

約数和(自身を除く): 125471540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 4733, 5135, 9466, 10270, 18932, 20540, 23665, 47330, 61529, 94660, 123058, 246116, 307645, 373907, 615290, 747814, 1230580, 1495628, 1869535, 3739070, 4860791, 7478140, 9721582, 19443164, 24303955, 48607910, 97215820]

約数ペア:

[(1, 97215820), (2, 48607910), (4, 24303955), (5, 19443164), (10, 9721582), (13, 7478140), (20, 4860791), (26, 3739070), (52, 1869535), (65, 1495628), (79, 1230580), (130, 747814), (158, 615290), (260, 373907), (316, 307645), (395, 246116), (790, 123058), (1027, 94660), (1580, 61529), (2054, 47330), (4108, 23665), (4733, 20540), (5135, 18932), (9466, 10270)]