51990910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3036

約数の個数: 32

約数和(自身を含む): 98431200

約数和(自身を除く): 46440290

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 2939, 3538, 5878, 8845, 14695, 17690, 29390, 85231, 170462, 179279, 358558, 426155, 852310, 896395, 1792790, 5199091, 10398182, 25995455, 51990910]

約数ペア:

[(1, 51990910), (2, 25995455), (5, 10398182), (10, 5199091), (29, 1792790), (58, 896395), (61, 852310), (122, 426155), (145, 358558), (290, 179279), (305, 170462), (610, 85231), (1769, 29390), (2939, 17690), (3538, 14695), (5878, 8845)]