238702946120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3457}}^1\times {\mathrm{21851}}^1$

素因数の和:25398

約数の個数: 64

約数和(自身を含む): 544062355200

約数和(自身を除く): 305359409080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3457, 6914, 13828, 17285, 21851, 27656, 34570, 43702, 69140, 87404, 109255, 138280, 174808, 218510, 273103, 437020, 546206, 874040, 1092412, 1365515, 1726229, 2184824, 2731030, 3452458, 5462060, 6904916, 8631145, 10924120, 13809832, 17262290, 34524580, 69049160, 75538907, 151077814, 302155628, 377694535, 604311256, 755389070, 1510778140, 3021556280, 5967573653, 11935147306, 23870294612, 29837868265, 47740589224, 59675736530, 119351473060, 238702946120]

約数ペア:

[(1, 238702946120), (2, 119351473060), (4, 59675736530), (5, 47740589224), (8, 29837868265), (10, 23870294612), (20, 11935147306), (40, 5967573653), (79, 3021556280), (158, 1510778140), (316, 755389070), (395, 604311256), (632, 377694535), (790, 302155628), (1580, 151077814), (3160, 75538907), (3457, 69049160), (6914, 34524580), (13828, 17262290), (17285, 13809832), (21851, 10924120), (27656, 8631145), (34570, 6904916), (43702, 5462060), (69140, 3452458), (87404, 2731030), (109255, 2184824), (138280, 1726229), (174808, 1365515), (218510, 1092412), (273103, 874040), (437020, 546206)]