47903570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 102453120

約数和(自身を除く): 54549550

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 139, 143, 241, 278, 286, 482, 695, 715, 1205, 1390, 1430, 1529, 1807, 2410, 2651, 3058, 3133, 3614, 5302, 6266, 7645, 9035, 13255, 15290, 15665, 18070, 19877, 26510, 31330, 33499, 34463, 39754, 66998, 68926, 99385, 167495, 172315, 198770, 334990, 344630, 368489, 435487, 736978, 870974, 1842445, 2177435, 3684890, 4354870, 4790357, 9580714, 23951785, 47903570]

約数ペア:

[(1, 47903570), (2, 23951785), (5, 9580714), (10, 4790357), (11, 4354870), (13, 3684890), (22, 2177435), (26, 1842445), (55, 870974), (65, 736978), (110, 435487), (130, 368489), (139, 344630), (143, 334990), (241, 198770), (278, 172315), (286, 167495), (482, 99385), (695, 68926), (715, 66998), (1205, 39754), (1390, 34463), (1430, 33499), (1529, 31330), (1807, 26510), (2410, 19877), (2651, 18070), (3058, 15665), (3133, 15290), (3614, 13255), (5302, 9035), (6266, 7645)]