8020490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 15143760

約数和(自身を除く): 7123270

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 409, 530, 818, 1961, 2045, 3922, 4090, 9805, 15133, 19610, 21677, 30266, 43354, 75665, 108385, 151330, 216770, 802049, 1604098, 4010245, 8020490]

約数ペア:

[(1, 8020490), (2, 4010245), (5, 1604098), (10, 802049), (37, 216770), (53, 151330), (74, 108385), (106, 75665), (185, 43354), (265, 30266), (370, 21677), (409, 19610), (530, 15133), (818, 9805), (1961, 4090), (2045, 3922)]