2028551468

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 3678242400

約数和(自身を除く): 1649690932

約数列:

[1, 2, 4, 53, 101, 106, 202, 211, 212, 404, 422, 449, 844, 898, 1796, 5353, 10706, 11183, 21311, 21412, 22366, 23797, 42622, 44732, 45349, 47594, 85244, 90698, 94739, 95188, 181396, 189478, 378956, 1129483, 2258966, 2403497, 4517932, 4806994, 5021167, 9568639, 9613988, 10042334, 19137278, 20084668, 38274556, 507137867, 1014275734, 2028551468]

約数ペア:

[(1, 2028551468), (2, 1014275734), (4, 507137867), (53, 38274556), (101, 20084668), (106, 19137278), (202, 10042334), (211, 9613988), (212, 9568639), (404, 5021167), (422, 4806994), (449, 4517932), (844, 2403497), (898, 2258966), (1796, 1129483), (5353, 378956), (10706, 189478), (11183, 181396), (21311, 95188), (21412, 94739), (22366, 90698), (23797, 85244), (42622, 47594), (44732, 45349)]