47118760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 122572800

約数和(自身を除く): 75454040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 79, 104, 124, 130, 148, 155, 158, 185, 248, 260, 296, 310, 316, 370, 395, 403, 481, 520, 620, 632, 740, 790, 806, 962, 1027, 1147, 1240, 1480, 1580, 1612, 1924, 2015, 2054, 2294, 2405, 2449, 2923, 3160, 3224, 3848, 4030, 4108, 4588, 4810, 4898, 5135, 5735, 5846, 8060, 8216, 9176, 9620, 9796, 10270, 11470, 11692, 12245, 14615, 14911, 16120, 19240, 19592, 20540, 22940, 23384, 24490, 29230, 29822, 31837, 37999, 41080, 45880, 48980, 58460, 59644, 63674, 74555, 75998, 90613, 97960, 116920, 119288, 127348, 149110, 151996, 159185, 181226, 189995, 254696, 298220, 303992, 318370, 362452, 379990, 453065, 596440, 636740, 724904, 759980, 906130, 1177969, 1273480, 1519960, 1812260, 2355938, 3624520, 4711876, 5889845, 9423752, 11779690, 23559380, 47118760]

約数ペア:

[(1, 47118760), (2, 23559380), (4, 11779690), (5, 9423752), (8, 5889845), (10, 4711876), (13, 3624520), (20, 2355938), (26, 1812260), (31, 1519960), (37, 1273480), (40, 1177969), (52, 906130), (62, 759980), (65, 724904), (74, 636740), (79, 596440), (104, 453065), (124, 379990), (130, 362452), (148, 318370), (155, 303992), (158, 298220), (185, 254696), (248, 189995), (260, 181226), (296, 159185), (310, 151996), (316, 149110), (370, 127348), (395, 119288), (403, 116920), (481, 97960), (520, 90613), (620, 75998), (632, 74555), (740, 63674), (790, 59644), (806, 58460), (962, 48980), (1027, 45880), (1147, 41080), (1240, 37999), (1480, 31837), (1580, 29822), (1612, 29230), (1924, 24490), (2015, 23384), (2054, 22940), (2294, 20540), (2405, 19592), (2449, 19240), (2923, 16120), (3160, 14911), (3224, 14615), (3848, 12245), (4030, 11692), (4108, 11470), (4588, 10270), (4810, 9796), (4898, 9620), (5135, 9176), (5735, 8216), (5846, 8060)]