39926330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 77627160

約数和(自身を除く): 37700830

約数列:

[1, 2, 5, 10, 29, 37, 58, 61, 74, 122, 145, 185, 290, 305, 370, 610, 1073, 1769, 2146, 2257, 3538, 3721, 4514, 5365, 7442, 8845, 10730, 11285, 17690, 18605, 22570, 37210, 65453, 107909, 130906, 137677, 215818, 275354, 327265, 539545, 654530, 688385, 1079090, 1376770, 3992633, 7985266, 19963165, 39926330]

約数ペア:

[(1, 39926330), (2, 19963165), (5, 7985266), (10, 3992633), (29, 1376770), (37, 1079090), (58, 688385), (61, 654530), (74, 539545), (122, 327265), (145, 275354), (185, 215818), (290, 137677), (305, 130906), (370, 107909), (610, 65453), (1073, 37210), (1769, 22570), (2146, 18605), (2257, 17690), (3538, 11285), (3721, 10730), (4514, 8845), (5365, 7442)]