1867840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 4800600

約数和(自身を除く): 2932760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 449, 520, 832, 898, 1040, 1796, 2080, 2245, 3592, 4160, 4490, 5837, 7184, 8980, 11674, 14368, 17960, 23348, 28736, 29185, 35920, 46696, 58370, 71840, 93392, 116740, 143680, 186784, 233480, 373568, 466960, 933920, 1867840]

約数ペア:

[(1, 1867840), (2, 933920), (4, 466960), (5, 373568), (8, 233480), (10, 186784), (13, 143680), (16, 116740), (20, 93392), (26, 71840), (32, 58370), (40, 46696), (52, 35920), (64, 29185), (65, 28736), (80, 23348), (104, 17960), (130, 14368), (160, 11674), (208, 8980), (260, 7184), (320, 5837), (416, 4490), (449, 4160), (520, 3592), (832, 2245), (898, 2080), (1040, 1796)]