42955460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 94402560

約数和(自身を除く): 51447100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 877, 1580, 1754, 2449, 3508, 4385, 4898, 8770, 9796, 12245, 17540, 24490, 27187, 48980, 54374, 69283, 108748, 135935, 138566, 271870, 277132, 346415, 543740, 692830, 1385660, 2147773, 4295546, 8591092, 10738865, 21477730, 42955460]

約数ペア:

[(1, 42955460), (2, 21477730), (4, 10738865), (5, 8591092), (10, 4295546), (20, 2147773), (31, 1385660), (62, 692830), (79, 543740), (124, 346415), (155, 277132), (158, 271870), (310, 138566), (316, 135935), (395, 108748), (620, 69283), (790, 54374), (877, 48980), (1580, 27187), (1754, 24490), (2449, 17540), (3508, 12245), (4385, 9796), (4898, 8770)]