252285710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{7789}}^1$

素因数の和:7916

約数の個数: 32

約数和(自身を含む): 471139200

約数和(自身を除く): 218853490

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 3239, 6478, 7789, 15578, 16195, 32390, 38945, 77890, 319349, 615331, 638698, 1230662, 1596745, 3076655, 3193490, 6153310, 25228571, 50457142, 126142855, 252285710]

約数ペア:

[(1, 252285710), (2, 126142855), (5, 50457142), (10, 25228571), (41, 6153310), (79, 3193490), (82, 3076655), (158, 1596745), (205, 1230662), (395, 638698), (410, 615331), (790, 319349), (3239, 77890), (6478, 38945), (7789, 32390), (15578, 16195)]