8904865340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{1999}}^1$

素因数の和:2739

約数の個数: 96

約数和(自身を含む): 21869568000

約数和(自身を除く): 12964702660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 677, 940, 1316, 1354, 1645, 1999, 2708, 3290, 3385, 3998, 4739, 6580, 6770, 7996, 9478, 9995, 13540, 13993, 18956, 19990, 23695, 27986, 31819, 39980, 47390, 55972, 63638, 69965, 93953, 94780, 127276, 139930, 159095, 187906, 222733, 279860, 318190, 375812, 445466, 469765, 636380, 657671, 890932, 939530, 1113665, 1315342, 1353323, 1879060, 2227330, 2630684, 2706646, 3288355, 4454660, 5413292, 6576710, 6766615, 9473261, 13153420, 13533230, 18946522, 27066460, 37893044, 47366305, 63606181, 94732610, 127212362, 189465220, 254424724, 318030905, 445243267, 636061810, 890486534, 1272123620, 1780973068, 2226216335, 4452432670, 8904865340]

約数ペア:

[(1, 8904865340), (2, 4452432670), (4, 2226216335), (5, 1780973068), (7, 1272123620), (10, 890486534), (14, 636061810), (20, 445243267), (28, 318030905), (35, 254424724), (47, 189465220), (70, 127212362), (94, 94732610), (140, 63606181), (188, 47366305), (235, 37893044), (329, 27066460), (470, 18946522), (658, 13533230), (677, 13153420), (940, 9473261), (1316, 6766615), (1354, 6576710), (1645, 5413292), (1999, 4454660), (2708, 3288355), (3290, 2706646), (3385, 2630684), (3998, 2227330), (4739, 1879060), (6580, 1353323), (6770, 1315342), (7996, 1113665), (9478, 939530), (9995, 890932), (13540, 657671), (13993, 636380), (18956, 469765), (19990, 445466), (23695, 375812), (27986, 318190), (31819, 279860), (39980, 222733), (47390, 187906), (55972, 159095), (63638, 139930), (69965, 127276), (93953, 94780)]