713563810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{20981}}^1$

素因数の和:21186

約数の個数: 32

約数和(自身を含む): 1359633600

約数和(自身を除く): 646069790

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 895, 1790, 3401, 6802, 17005, 20981, 34010, 41962, 104905, 209810, 398639, 797278, 1993195, 3755599, 3986390, 7511198, 18777995, 37555990, 71356381, 142712762, 356781905, 713563810]

約数ペア:

[(1, 713563810), (2, 356781905), (5, 142712762), (10, 71356381), (19, 37555990), (38, 18777995), (95, 7511198), (179, 3986390), (190, 3755599), (358, 1993195), (895, 797278), (1790, 398639), (3401, 209810), (6802, 104905), (17005, 41962), (20981, 34010)]