52247480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18397}}^1$

素因数の和:18479

約数の個数: 32

約数和(自身を含む): 119219040

約数和(自身を除く): 66971560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 18397, 36794, 73588, 91985, 147176, 183970, 367940, 735880, 1306187, 2612374, 5224748, 6530935, 10449496, 13061870, 26123740, 52247480]

約数ペア:

[(1, 52247480), (2, 26123740), (4, 13061870), (5, 10449496), (8, 6530935), (10, 5224748), (20, 2612374), (40, 1306187), (71, 735880), (142, 367940), (284, 183970), (355, 147176), (568, 91985), (710, 73588), (1420, 36794), (2840, 18397)]