1323480500

素因数分解:

$2^2\times 5^3\times {\mathrm{991}}^1\times {\mathrm{2671}}^1$

素因数の和:3681

約数の個数: 48

約数和(自身を含む): 2894481408

約数和(自身を除く): 1571000908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 991, 1982, 2671, 3964, 4955, 5342, 9910, 10684, 13355, 19820, 24775, 26710, 49550, 53420, 66775, 99100, 123875, 133550, 247750, 267100, 333875, 495500, 667750, 1335500, 2646961, 5293922, 10587844, 13234805, 26469610, 52939220, 66174025, 132348050, 264696100, 330870125, 661740250, 1323480500]

約数ペア:

[(1, 1323480500), (2, 661740250), (4, 330870125), (5, 264696100), (10, 132348050), (20, 66174025), (25, 52939220), (50, 26469610), (100, 13234805), (125, 10587844), (250, 5293922), (500, 2646961), (991, 1335500), (1982, 667750), (2671, 495500), (3964, 333875), (4955, 267100), (5342, 247750), (9910, 133550), (10684, 123875), (13355, 99100), (19820, 66775), (24775, 53420), (26710, 49550)]