96981740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 208293120

約数和(自身を除く): 111311380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 163, 284, 326, 355, 419, 652, 710, 815, 838, 1420, 1630, 1676, 2095, 3260, 4190, 8380, 11573, 23146, 29749, 46292, 57865, 59498, 68297, 115730, 118996, 136594, 148745, 231460, 273188, 297490, 341485, 594980, 682970, 1365940, 4849087, 9698174, 19396348, 24245435, 48490870, 96981740]

約数ペア:

[(1, 96981740), (2, 48490870), (4, 24245435), (5, 19396348), (10, 9698174), (20, 4849087), (71, 1365940), (142, 682970), (163, 594980), (284, 341485), (326, 297490), (355, 273188), (419, 231460), (652, 148745), (710, 136594), (815, 118996), (838, 115730), (1420, 68297), (1630, 59498), (1676, 57865), (2095, 46292), (3260, 29749), (4190, 23146), (8380, 11573)]