12374440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 30618000

約数和(自身を除く): 18243560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 449, 520, 530, 689, 898, 1060, 1378, 1796, 2120, 2245, 2756, 3445, 3592, 4490, 5512, 5837, 6890, 8980, 11674, 13780, 17960, 23348, 23797, 27560, 29185, 46696, 47594, 58370, 95188, 116740, 118985, 190376, 233480, 237970, 309361, 475940, 618722, 951880, 1237444, 1546805, 2474888, 3093610, 6187220, 12374440]

約数ペア:

[(1, 12374440), (2, 6187220), (4, 3093610), (5, 2474888), (8, 1546805), (10, 1237444), (13, 951880), (20, 618722), (26, 475940), (40, 309361), (52, 237970), (53, 233480), (65, 190376), (104, 118985), (106, 116740), (130, 95188), (212, 58370), (260, 47594), (265, 46696), (424, 29185), (449, 27560), (520, 23797), (530, 23348), (689, 17960), (898, 13780), (1060, 11674), (1378, 8980), (1796, 6890), (2120, 5837), (2245, 5512), (2756, 4490), (3445, 3592)]