397391930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4583}}^1$

素因数の和:4655

約数の個数: 64

約数和(自身を含む): 831720960

約数和(自身を除く): 434329030

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 377, 598, 667, 754, 1334, 1495, 1885, 2990, 3335, 3770, 4583, 6670, 8671, 9166, 17342, 22915, 43355, 45830, 59579, 86710, 105409, 119158, 132907, 210818, 265814, 297895, 527045, 595790, 664535, 1054090, 1329070, 1370317, 1727791, 2740634, 3056861, 3455582, 6113722, 6851585, 8638955, 13703170, 15284305, 17277910, 30568610, 39739193, 79478386, 198695965, 397391930]

約数ペア:

[(1, 397391930), (2, 198695965), (5, 79478386), (10, 39739193), (13, 30568610), (23, 17277910), (26, 15284305), (29, 13703170), (46, 8638955), (58, 6851585), (65, 6113722), (115, 3455582), (130, 3056861), (145, 2740634), (230, 1727791), (290, 1370317), (299, 1329070), (377, 1054090), (598, 664535), (667, 595790), (754, 527045), (1334, 297895), (1495, 265814), (1885, 210818), (2990, 132907), (3335, 119158), (3770, 105409), (4583, 86710), (6670, 59579), (8671, 45830), (9166, 43355), (17342, 22915)]