42192580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 96441408

約数和(自身を除く): 54248828

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 67, 74, 92, 115, 134, 148, 185, 230, 268, 335, 370, 460, 670, 740, 851, 1340, 1369, 1541, 1702, 2479, 2738, 3082, 3404, 4255, 4958, 5476, 6164, 6845, 7705, 8510, 9916, 12395, 13690, 15410, 17020, 24790, 27380, 30820, 31487, 49580, 57017, 62974, 91723, 114034, 125948, 157435, 183446, 228068, 285085, 314870, 366892, 458615, 570170, 629740, 917230, 1140340, 1834460, 2109629, 4219258, 8438516, 10548145, 21096290, 42192580]

約数ペア:

[(1, 42192580), (2, 21096290), (4, 10548145), (5, 8438516), (10, 4219258), (20, 2109629), (23, 1834460), (37, 1140340), (46, 917230), (67, 629740), (74, 570170), (92, 458615), (115, 366892), (134, 314870), (148, 285085), (185, 228068), (230, 183446), (268, 157435), (335, 125948), (370, 114034), (460, 91723), (670, 62974), (740, 57017), (851, 49580), (1340, 31487), (1369, 30820), (1541, 27380), (1702, 24790), (2479, 17020), (2738, 15410), (3082, 13690), (3404, 12395), (4255, 9916), (4958, 8510), (5476, 7705), (6164, 6845)]