510239540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{2971}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 1110434304

約数和(自身を除く): 600194764

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 277, 310, 554, 620, 1108, 1385, 2770, 2971, 5540, 5942, 8587, 11884, 14855, 17174, 29710, 34348, 42935, 59420, 85870, 92101, 171740, 184202, 368404, 460505, 822967, 921010, 1645934, 1842020, 3291868, 4114835, 8229670, 16459340, 25511977, 51023954, 102047908, 127559885, 255119770, 510239540]

約数ペア:

[(1, 510239540), (2, 255119770), (4, 127559885), (5, 102047908), (10, 51023954), (20, 25511977), (31, 16459340), (62, 8229670), (124, 4114835), (155, 3291868), (277, 1842020), (310, 1645934), (554, 921010), (620, 822967), (1108, 460505), (1385, 368404), (2770, 184202), (2971, 171740), (5540, 92101), (5942, 85870), (8587, 59420), (11884, 42935), (14855, 34348), (17174, 29710)]