1570332020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 3456999000

約数和(自身を除く): 1886666980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 841, 890, 1049, 1682, 1780, 2098, 2581, 3364, 4196, 4205, 5162, 5245, 8410, 10324, 10490, 12905, 16820, 20980, 25810, 30421, 51620, 60842, 74849, 93361, 121684, 149698, 152105, 186722, 299396, 304210, 373444, 374245, 466805, 608420, 748490, 882209, 933610, 1496980, 1764418, 1867220, 2707469, 3528836, 4411045, 5414938, 8822090, 10829876, 13537345, 17644180, 27074690, 54149380, 78516601, 157033202, 314066404, 392583005, 785166010, 1570332020]

約数ペア:

[(1, 1570332020), (2, 785166010), (4, 392583005), (5, 314066404), (10, 157033202), (20, 78516601), (29, 54149380), (58, 27074690), (89, 17644180), (116, 13537345), (145, 10829876), (178, 8822090), (290, 5414938), (356, 4411045), (445, 3528836), (580, 2707469), (841, 1867220), (890, 1764418), (1049, 1496980), (1682, 933610), (1780, 882209), (2098, 748490), (2581, 608420), (3364, 466805), (4196, 374245), (4205, 373444), (5162, 304210), (5245, 299396), (8410, 186722), (10324, 152105), (10490, 149698), (12905, 121684), (16820, 93361), (20980, 74849), (25810, 60842), (30421, 51620)]