2490470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 4727808

約数和(自身を除く): 2237338

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 127, 185, 254, 265, 370, 530, 635, 1270, 1961, 3922, 4699, 6731, 9398, 9805, 13462, 19610, 23495, 33655, 46990, 67310, 249047, 498094, 1245235, 2490470]

約数ペア:

[(1, 2490470), (2, 1245235), (5, 498094), (10, 249047), (37, 67310), (53, 46990), (74, 33655), (106, 23495), (127, 19610), (185, 13462), (254, 9805), (265, 9398), (370, 6731), (530, 4699), (635, 3922), (1270, 1961)]