3251420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 7384608

約数和(自身を除く): 4133188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 131, 146, 170, 262, 292, 340, 365, 524, 655, 730, 1241, 1310, 1460, 2227, 2482, 2620, 4454, 4964, 6205, 8908, 9563, 11135, 12410, 19126, 22270, 24820, 38252, 44540, 47815, 95630, 162571, 191260, 325142, 650284, 812855, 1625710, 3251420]

約数ペア:

[(1, 3251420), (2, 1625710), (4, 812855), (5, 650284), (10, 325142), (17, 191260), (20, 162571), (34, 95630), (68, 47815), (73, 44540), (85, 38252), (131, 24820), (146, 22270), (170, 19126), (262, 12410), (292, 11135), (340, 9563), (365, 8908), (524, 6205), (655, 4964), (730, 4454), (1241, 2620), (1310, 2482), (1460, 2227)]