49963940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6199}}^1$

素因数の和:6252

約数の個数: 48

約数和(自身を含む): 116659200

約数和(自身を除く): 66695260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6199, 8060, 12398, 24796, 30995, 61990, 80587, 123980, 161174, 192169, 322348, 384338, 402935, 768676, 805870, 960845, 1611740, 1921690, 2498197, 3843380, 4996394, 9992788, 12490985, 24981970, 49963940]

約数ペア:

[(1, 49963940), (2, 24981970), (4, 12490985), (5, 9992788), (10, 4996394), (13, 3843380), (20, 2498197), (26, 1921690), (31, 1611740), (52, 960845), (62, 805870), (65, 768676), (124, 402935), (130, 384338), (155, 322348), (260, 192169), (310, 161174), (403, 123980), (620, 80587), (806, 61990), (1612, 30995), (2015, 24796), (4030, 12398), (6199, 8060)]