2638684508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{5419}}^1$

素因数の和:5634

約数の個数: 48

約数和(自身を含む): 5008080000

約数和(自身を除く): 2369395492

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 149, 172, 298, 596, 817, 1634, 2831, 3268, 5419, 5662, 6407, 10838, 11324, 12814, 21676, 25628, 102961, 121733, 205922, 233017, 243466, 411844, 466034, 486932, 807431, 932068, 1614862, 3229724, 4427323, 8854646, 15341189, 17709292, 30682378, 34719533, 61364756, 69439066, 138878132, 659671127, 1319342254, 2638684508]

約数ペア:

[(1, 2638684508), (2, 1319342254), (4, 659671127), (19, 138878132), (38, 69439066), (43, 61364756), (76, 34719533), (86, 30682378), (149, 17709292), (172, 15341189), (298, 8854646), (596, 4427323), (817, 3229724), (1634, 1614862), (2831, 932068), (3268, 807431), (5419, 486932), (5662, 466034), (6407, 411844), (10838, 243466), (11324, 233017), (12814, 205922), (21676, 121733), (25628, 102961)]