62382020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 134120448

約数和(自身を除く): 71738428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 197, 223, 284, 355, 394, 446, 710, 788, 892, 985, 1115, 1420, 1970, 2230, 3940, 4460, 13987, 15833, 27974, 31666, 43931, 55948, 63332, 69935, 79165, 87862, 139870, 158330, 175724, 219655, 279740, 316660, 439310, 878620, 3119101, 6238202, 12476404, 15595505, 31191010, 62382020]

約数ペア:

[(1, 62382020), (2, 31191010), (4, 15595505), (5, 12476404), (10, 6238202), (20, 3119101), (71, 878620), (142, 439310), (197, 316660), (223, 279740), (284, 219655), (355, 175724), (394, 158330), (446, 139870), (710, 87862), (788, 79165), (892, 69935), (985, 63332), (1115, 55948), (1420, 43931), (1970, 31666), (2230, 27974), (3940, 15833), (4460, 13987)]