47285980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 118742400

約数和(自身を除く): 71456420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 113, 122, 140, 196, 226, 244, 245, 305, 343, 427, 452, 490, 565, 610, 686, 791, 854, 980, 1130, 1220, 1372, 1582, 1708, 1715, 2135, 2260, 2989, 3164, 3430, 3955, 4270, 5537, 5978, 6860, 6893, 7910, 8540, 11074, 11956, 13786, 14945, 15820, 20923, 22148, 27572, 27685, 29890, 34465, 38759, 41846, 48251, 55370, 59780, 68930, 77518, 83692, 96502, 104615, 110740, 137860, 155036, 193004, 193795, 209230, 241255, 337757, 387590, 418460, 482510, 675514, 775180, 965020, 1351028, 1688785, 2364299, 3377570, 4728598, 6755140, 9457196, 11821495, 23642990, 47285980]

約数ペア:

[(1, 47285980), (2, 23642990), (4, 11821495), (5, 9457196), (7, 6755140), (10, 4728598), (14, 3377570), (20, 2364299), (28, 1688785), (35, 1351028), (49, 965020), (61, 775180), (70, 675514), (98, 482510), (113, 418460), (122, 387590), (140, 337757), (196, 241255), (226, 209230), (244, 193795), (245, 193004), (305, 155036), (343, 137860), (427, 110740), (452, 104615), (490, 96502), (565, 83692), (610, 77518), (686, 68930), (791, 59780), (854, 55370), (980, 48251), (1130, 41846), (1220, 38759), (1372, 34465), (1582, 29890), (1708, 27685), (1715, 27572), (2135, 22148), (2260, 20923), (2989, 15820), (3164, 14945), (3430, 13786), (3955, 11956), (4270, 11074), (5537, 8540), (5978, 7910), (6860, 6893)]