51118690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23557}}^1$

素因数の和:23602

約数の個数: 32

約数和(自身を含む): 108555264

約数和(自身を除く): 57436574

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 23557, 47114, 117785, 164899, 235570, 329798, 730267, 824495, 1460534, 1648990, 3651335, 5111869, 7302670, 10223738, 25559345, 51118690]

約数ペア:

[(1, 51118690), (2, 25559345), (5, 10223738), (7, 7302670), (10, 5111869), (14, 3651335), (31, 1648990), (35, 1460534), (62, 824495), (70, 730267), (155, 329798), (217, 235570), (310, 164899), (434, 117785), (1085, 47114), (2170, 23557)]