13821080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3797}}^1$

素因数の和:3828

約数の個数: 64

約数和(自身を含む): 38283840

約数和(自身を除く): 24462760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 3797, 7594, 15188, 18985, 26579, 30376, 37970, 49361, 53158, 75940, 98722, 106316, 132895, 151880, 197444, 212632, 246805, 265790, 345527, 394888, 493610, 531580, 691054, 987220, 1063160, 1382108, 1727635, 1974440, 2764216, 3455270, 6910540, 13821080]

約数ペア:

[(1, 13821080), (2, 6910540), (4, 3455270), (5, 2764216), (7, 1974440), (8, 1727635), (10, 1382108), (13, 1063160), (14, 987220), (20, 691054), (26, 531580), (28, 493610), (35, 394888), (40, 345527), (52, 265790), (56, 246805), (65, 212632), (70, 197444), (91, 151880), (104, 132895), (130, 106316), (140, 98722), (182, 75940), (260, 53158), (280, 49361), (364, 37970), (455, 30376), (520, 26579), (728, 18985), (910, 15188), (1820, 7594), (3640, 3797)]