996823940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 2458874880

約数和(自身を除く): 1462050940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 197, 235, 329, 394, 470, 658, 769, 788, 940, 985, 1316, 1379, 1538, 1645, 1970, 2758, 3076, 3290, 3845, 3940, 5383, 5516, 6580, 6895, 7690, 9259, 10766, 13790, 15380, 18518, 21532, 26915, 27580, 36143, 37036, 46295, 53830, 64813, 72286, 92590, 107660, 129626, 144572, 151493, 180715, 185180, 253001, 259252, 302986, 324065, 361430, 506002, 605972, 648130, 722860, 757465, 1012004, 1060451, 1265005, 1296260, 1514930, 2120902, 2530010, 3029860, 4241804, 5060020, 5302255, 7120171, 10604510, 14240342, 21209020, 28480684, 35600855, 49841197, 71201710, 99682394, 142403420, 199364788, 249205985, 498411970, 996823940]

約数ペア:

[(1, 996823940), (2, 498411970), (4, 249205985), (5, 199364788), (7, 142403420), (10, 99682394), (14, 71201710), (20, 49841197), (28, 35600855), (35, 28480684), (47, 21209020), (70, 14240342), (94, 10604510), (140, 7120171), (188, 5302255), (197, 5060020), (235, 4241804), (329, 3029860), (394, 2530010), (470, 2120902), (658, 1514930), (769, 1296260), (788, 1265005), (940, 1060451), (985, 1012004), (1316, 757465), (1379, 722860), (1538, 648130), (1645, 605972), (1970, 506002), (2758, 361430), (3076, 324065), (3290, 302986), (3845, 259252), (3940, 253001), (5383, 185180), (5516, 180715), (6580, 151493), (6895, 144572), (7690, 129626), (9259, 107660), (10766, 92590), (13790, 72286), (15380, 64813), (18518, 53830), (21532, 46295), (26915, 37036), (27580, 36143)]