54545690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 104328000

約数和(自身を除く): 49782310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 499, 643, 998, 1286, 2495, 3215, 4990, 6430, 8483, 10931, 16966, 21862, 42415, 54655, 84830, 109310, 320857, 641714, 1604285, 3208570, 5454569, 10909138, 27272845, 54545690]

約数ペア:

[(1, 54545690), (2, 27272845), (5, 10909138), (10, 5454569), (17, 3208570), (34, 1604285), (85, 641714), (170, 320857), (499, 109310), (643, 84830), (998, 54655), (1286, 42415), (2495, 21862), (3215, 16966), (4990, 10931), (6430, 8483)]