31885960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 73298700

約数和(自身を除く): 41412740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 229, 236, 295, 458, 472, 590, 916, 1145, 1180, 1832, 2290, 2360, 3481, 4580, 6962, 9160, 13511, 13924, 17405, 27022, 27848, 34810, 54044, 67555, 69620, 108088, 135110, 139240, 270220, 540440, 797149, 1594298, 3188596, 3985745, 6377192, 7971490, 15942980, 31885960]

約数ペア:

[(1, 31885960), (2, 15942980), (4, 7971490), (5, 6377192), (8, 3985745), (10, 3188596), (20, 1594298), (40, 797149), (59, 540440), (118, 270220), (229, 139240), (236, 135110), (295, 108088), (458, 69620), (472, 67555), (590, 54044), (916, 34810), (1145, 27848), (1180, 27022), (1832, 17405), (2290, 13924), (2360, 13511), (3481, 9160), (4580, 6962)]