416378890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{42101}}^1$

素因数の和:42174

約数の個数: 32

約数和(自身を含む): 800274816

約数和(自身を除く): 383895926

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 42101, 84202, 210505, 421010, 968323, 1810343, 1936646, 3620686, 4841615, 9051715, 9683230, 18103430, 41637889, 83275778, 208189445, 416378890]

約数ペア:

[(1, 416378890), (2, 208189445), (5, 83275778), (10, 41637889), (23, 18103430), (43, 9683230), (46, 9051715), (86, 4841615), (115, 3620686), (215, 1936646), (230, 1810343), (430, 968323), (989, 421010), (1978, 210505), (4945, 84202), (9890, 42101)]