4037960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 9560700

約数和(自身を除く): 5522740

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 1160, 1180, 1711, 2360, 3422, 3481, 6844, 6962, 8555, 13688, 13924, 17110, 17405, 27848, 34220, 34810, 68440, 69620, 100949, 139240, 201898, 403796, 504745, 807592, 1009490, 2018980, 4037960]

約数ペア:

[(1, 4037960), (2, 2018980), (4, 1009490), (5, 807592), (8, 504745), (10, 403796), (20, 201898), (29, 139240), (40, 100949), (58, 69620), (59, 68440), (116, 34810), (118, 34220), (145, 27848), (232, 17405), (236, 17110), (290, 13924), (295, 13688), (472, 8555), (580, 6962), (590, 6844), (1160, 3481), (1180, 3422), (1711, 2360)]