488339990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{3637}}^1$

素因数の和:4136

約数の個数: 32

約数和(自身を含む): 911537280

約数和(自身を除く): 423197290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 463, 926, 2315, 3637, 4630, 7274, 13427, 18185, 26854, 36370, 67135, 105473, 134270, 210946, 527365, 1054730, 1683931, 3367862, 8419655, 16839310, 48833999, 97667998, 244169995, 488339990]

約数ペア:

[(1, 488339990), (2, 244169995), (5, 97667998), (10, 48833999), (29, 16839310), (58, 8419655), (145, 3367862), (290, 1683931), (463, 1054730), (926, 527365), (2315, 210946), (3637, 134270), (4630, 105473), (7274, 67135), (13427, 36370), (18185, 26854)]