23904070

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 20289530

約数列:

[1, 2, 5, 10, 61, 122, 149, 263, 298, 305, 526, 610, 745, 1315, 1490, 2630, 9089, 16043, 18178, 32086, 39187, 45445, 78374, 80215, 90890, 160430, 195935, 391870, 2390407, 4780814, 11952035, 23904070]

約数ペア:

[(1, 23904070), (2, 11952035), (5, 4780814), (10, 2390407), (61, 391870), (122, 195935), (149, 160430), (263, 90890), (298, 80215), (305, 78374), (526, 45445), (610, 39187), (745, 32086), (1315, 18178), (1490, 16043), (2630, 9089)]