2499564080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{184879}}^1$

素因数の和:184918

約数の個数: 60

約数和(自身を含む): 6292945440

約数和(自身を除く): 3793381360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 184879, 369758, 739516, 924395, 1479032, 1848790, 2403427, 2958064, 3697580, 4806854, 7395160, 9613708, 12017135, 14790320, 19227416, 24034270, 31244551, 38454832, 48068540, 62489102, 96137080, 124978204, 156222755, 192274160, 249956408, 312445510, 499912816, 624891020, 1249782040, 2499564080]

約数ペア:

[(1, 2499564080), (2, 1249782040), (4, 624891020), (5, 499912816), (8, 312445510), (10, 249956408), (13, 192274160), (16, 156222755), (20, 124978204), (26, 96137080), (40, 62489102), (52, 48068540), (65, 38454832), (80, 31244551), (104, 24034270), (130, 19227416), (169, 14790320), (208, 12017135), (260, 9613708), (338, 7395160), (520, 4806854), (676, 3697580), (845, 2958064), (1040, 2403427), (1352, 1848790), (1690, 1479032), (2704, 924395), (3380, 739516), (6760, 369758), (13520, 184879)]