331545980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{9371}}^1$

素因数の和:9470

約数の個数: 48

約数和(自身を含む): 732140640

約数和(自身を除く): 400594660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 3538, 7076, 8845, 9371, 17690, 18742, 35380, 37484, 46855, 93710, 187420, 271759, 543518, 571631, 1087036, 1143262, 1358795, 2286524, 2717590, 2858155, 5435180, 5716310, 11432620, 16577299, 33154598, 66309196, 82886495, 165772990, 331545980]

約数ペア:

[(1, 331545980), (2, 165772990), (4, 82886495), (5, 66309196), (10, 33154598), (20, 16577299), (29, 11432620), (58, 5716310), (61, 5435180), (116, 2858155), (122, 2717590), (145, 2286524), (244, 1358795), (290, 1143262), (305, 1087036), (580, 571631), (610, 543518), (1220, 271759), (1769, 187420), (3538, 93710), (7076, 46855), (8845, 37484), (9371, 35380), (17690, 18742)]