5095996880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4899997}}^1$

素因数の和:4900023

約数の個数: 40

約数和(自身を含む): 12759594792

約数和(自身を除く): 7663597912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4899997, 9799994, 19599988, 24499985, 39199976, 48999970, 63699961, 78399952, 97999940, 127399922, 195999880, 254799844, 318499805, 391999760, 509599688, 636999610, 1019199376, 1273999220, 2547998440, 5095996880]

約数ペア:

[(1, 5095996880), (2, 2547998440), (4, 1273999220), (5, 1019199376), (8, 636999610), (10, 509599688), (13, 391999760), (16, 318499805), (20, 254799844), (26, 195999880), (40, 127399922), (52, 97999940), (65, 78399952), (80, 63699961), (104, 48999970), (130, 39199976), (208, 24499985), (260, 19599988), (520, 9799994), (1040, 4899997)]