252992860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{13163}}^1$

素因数の和:13234

約数の個数: 36

約数和(自身を含む): 549017784

約数和(自身を除く): 296024924

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 13163, 19220, 26326, 52652, 65815, 131630, 263260, 408053, 816106, 1632212, 2040265, 4080530, 8161060, 12649643, 25299286, 50598572, 63248215, 126496430, 252992860]

約数ペア:

[(1, 252992860), (2, 126496430), (4, 63248215), (5, 50598572), (10, 25299286), (20, 12649643), (31, 8161060), (62, 4080530), (124, 2040265), (155, 1632212), (310, 816106), (620, 408053), (961, 263260), (1922, 131630), (3844, 65815), (4805, 52652), (9610, 26326), (13163, 19220)]