8876420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 23224320

約数和(自身を除く): 14347900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 71, 76, 94, 95, 133, 140, 142, 188, 190, 235, 266, 284, 329, 355, 380, 470, 497, 532, 658, 665, 710, 893, 940, 994, 1316, 1330, 1349, 1420, 1645, 1786, 1988, 2485, 2660, 2698, 3290, 3337, 3572, 4465, 4970, 5396, 6251, 6580, 6674, 6745, 8930, 9443, 9940, 12502, 13348, 13490, 16685, 17860, 18886, 23359, 25004, 26980, 31255, 33370, 37772, 46718, 47215, 62510, 63403, 66740, 93436, 94430, 116795, 125020, 126806, 188860, 233590, 253612, 317015, 443821, 467180, 634030, 887642, 1268060, 1775284, 2219105, 4438210, 8876420]

約数ペア:

[(1, 8876420), (2, 4438210), (4, 2219105), (5, 1775284), (7, 1268060), (10, 887642), (14, 634030), (19, 467180), (20, 443821), (28, 317015), (35, 253612), (38, 233590), (47, 188860), (70, 126806), (71, 125020), (76, 116795), (94, 94430), (95, 93436), (133, 66740), (140, 63403), (142, 62510), (188, 47215), (190, 46718), (235, 37772), (266, 33370), (284, 31255), (329, 26980), (355, 25004), (380, 23359), (470, 18886), (497, 17860), (532, 16685), (658, 13490), (665, 13348), (710, 12502), (893, 9940), (940, 9443), (994, 8930), (1316, 6745), (1330, 6674), (1349, 6580), (1420, 6251), (1645, 5396), (1786, 4970), (1988, 4465), (2485, 3572), (2660, 3337), (2698, 3290)]