1212571540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{17417}}^1$

素因数の和:17544

約数の個数: 36

約数和(自身を含む): 2590439796

約数和(自身を除く): 1377868256

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 3481, 6962, 13924, 17405, 17417, 34810, 34834, 69620, 69668, 87085, 174170, 348340, 1027603, 2055206, 4110412, 5138015, 10276030, 20552060, 60628577, 121257154, 242514308, 303142885, 606285770, 1212571540]

約数ペア:

[(1, 1212571540), (2, 606285770), (4, 303142885), (5, 242514308), (10, 121257154), (20, 60628577), (59, 20552060), (118, 10276030), (236, 5138015), (295, 4110412), (590, 2055206), (1180, 1027603), (3481, 348340), (6962, 174170), (13924, 87085), (17405, 69668), (17417, 69620), (34810, 34834)]