57946460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20294

約数の個数: 48

約数和(自身を含む): 142968672

約数和(自身を除く): 85022212

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 20261, 40522, 81044, 101305, 202610, 222871, 263393, 405220, 445742, 526786, 891484, 1053572, 1114355, 1316965, 2228710, 2633930, 2897323, 4457420, 5267860, 5794646, 11589292, 14486615, 28973230, 57946460]

約数ペア:

[(1, 57946460), (2, 28973230), (4, 14486615), (5, 11589292), (10, 5794646), (11, 5267860), (13, 4457420), (20, 2897323), (22, 2633930), (26, 2228710), (44, 1316965), (52, 1114355), (55, 1053572), (65, 891484), (110, 526786), (130, 445742), (143, 405220), (220, 263393), (260, 222871), (286, 202610), (572, 101305), (715, 81044), (1430, 40522), (2860, 20261)]