31607480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 72661320

約数和(自身を除く): 41053840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 227, 236, 295, 454, 472, 590, 908, 1135, 1180, 1816, 2270, 2360, 3481, 4540, 6962, 9080, 13393, 13924, 17405, 26786, 27848, 34810, 53572, 66965, 69620, 107144, 133930, 139240, 267860, 535720, 790187, 1580374, 3160748, 3950935, 6321496, 7901870, 15803740, 31607480]

約数ペア:

[(1, 31607480), (2, 15803740), (4, 7901870), (5, 6321496), (8, 3950935), (10, 3160748), (20, 1580374), (40, 790187), (59, 535720), (118, 267860), (227, 139240), (236, 133930), (295, 107144), (454, 69620), (472, 66965), (590, 53572), (908, 34810), (1135, 27848), (1180, 26786), (1816, 17405), (2270, 13924), (2360, 13393), (3481, 9080), (4540, 6962)]