1283710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 2467584

約数和(自身を除く): 1183874

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 101, 155, 202, 205, 310, 410, 505, 1010, 1271, 2542, 3131, 4141, 6262, 6355, 8282, 12710, 15655, 20705, 31310, 41410, 128371, 256742, 641855, 1283710]

約数ペア:

[(1, 1283710), (2, 641855), (5, 256742), (10, 128371), (31, 41410), (41, 31310), (62, 20705), (82, 15655), (101, 12710), (155, 8282), (202, 6355), (205, 6262), (310, 4141), (410, 3131), (505, 2542), (1010, 1271)]