494675480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{951299}}^1$

素因数の和:951323

約数の個数: 32

約数和(自身を含む): 1198638000

約数和(自身を除く): 703962520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 951299, 1902598, 3805196, 4756495, 7610392, 9512990, 12366887, 19025980, 24733774, 38051960, 49467548, 61834435, 98935096, 123668870, 247337740, 494675480]

約数ペア:

[(1, 494675480), (2, 247337740), (4, 123668870), (5, 98935096), (8, 61834435), (10, 49467548), (13, 38051960), (20, 24733774), (26, 19025980), (40, 12366887), (52, 9512990), (65, 7610392), (104, 4756495), (130, 3805196), (260, 1902598), (520, 951299)]