520030270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{23627}}^1$

素因数の和:23736

約数の個数: 32

約数和(自身を含む): 979900416

約数和(自身を除く): 459870146

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 22010, 23627, 47254, 118135, 236270, 732437, 1464874, 1677517, 3355034, 3662185, 7324370, 8387585, 16775170, 52003027, 104006054, 260015135, 520030270]

約数ペア:

[(1, 520030270), (2, 260015135), (5, 104006054), (10, 52003027), (31, 16775170), (62, 8387585), (71, 7324370), (142, 3662185), (155, 3355034), (310, 1677517), (355, 1464874), (710, 732437), (2201, 236270), (4402, 118135), (11005, 47254), (22010, 23627)]