8113910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 17606160

約数和(自身を除く): 9492250

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 571, 1015, 1142, 1421, 2030, 2842, 2855, 3997, 5710, 7105, 7994, 14210, 16559, 19985, 27979, 33118, 39970, 55958, 82795, 115913, 139895, 165590, 231826, 279790, 579565, 811391, 1159130, 1622782, 4056955, 8113910]

約数ペア:

[(1, 8113910), (2, 4056955), (5, 1622782), (7, 1159130), (10, 811391), (14, 579565), (29, 279790), (35, 231826), (49, 165590), (58, 139895), (70, 115913), (98, 82795), (145, 55958), (203, 39970), (245, 33118), (290, 27979), (406, 19985), (490, 16559), (571, 14210), (1015, 7994), (1142, 7105), (1421, 5710), (2030, 3997), (2842, 2855)]