102194920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2938

約数の個数: 64

約数和(自身を含む): 247276800

約数和(自身を除く): 145081880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 2861, 3572, 4465, 5722, 7144, 8930, 11444, 14305, 17860, 22888, 28610, 35720, 54359, 57220, 108718, 114440, 134467, 217436, 268934, 271795, 434872, 537868, 543590, 672335, 1075736, 1087180, 1344670, 2174360, 2554873, 2689340, 5109746, 5378680, 10219492, 12774365, 20438984, 25548730, 51097460, 102194920]

約数ペア:

[(1, 102194920), (2, 51097460), (4, 25548730), (5, 20438984), (8, 12774365), (10, 10219492), (19, 5378680), (20, 5109746), (38, 2689340), (40, 2554873), (47, 2174360), (76, 1344670), (94, 1087180), (95, 1075736), (152, 672335), (188, 543590), (190, 537868), (235, 434872), (376, 271795), (380, 268934), (470, 217436), (760, 134467), (893, 114440), (940, 108718), (1786, 57220), (1880, 54359), (2861, 35720), (3572, 28610), (4465, 22888), (5722, 17860), (7144, 14305), (8930, 11444)]