47892520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3026

約数の個数: 64

約数和(自身を含む): 119831040

約数和(自身を除く): 71938520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 2971, 3224, 4030, 5942, 8060, 11884, 14855, 16120, 23768, 29710, 38623, 59420, 77246, 92101, 118840, 154492, 184202, 193115, 308984, 368404, 386230, 460505, 736808, 772460, 921010, 1197313, 1544920, 1842020, 2394626, 3684040, 4789252, 5986565, 9578504, 11973130, 23946260, 47892520]

約数ペア:

[(1, 47892520), (2, 23946260), (4, 11973130), (5, 9578504), (8, 5986565), (10, 4789252), (13, 3684040), (20, 2394626), (26, 1842020), (31, 1544920), (40, 1197313), (52, 921010), (62, 772460), (65, 736808), (104, 460505), (124, 386230), (130, 368404), (155, 308984), (248, 193115), (260, 184202), (310, 154492), (403, 118840), (520, 92101), (620, 77246), (806, 59420), (1240, 38623), (1612, 29710), (2015, 23768), (2971, 16120), (3224, 14855), (4030, 11884), (5942, 8060)]