51746780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 116873232

約数和(自身を除く): 65126452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 73, 92, 115, 134, 146, 230, 268, 292, 335, 365, 460, 529, 670, 730, 1058, 1340, 1460, 1541, 1679, 2116, 2645, 3082, 3358, 4891, 5290, 6164, 6716, 7705, 8395, 9782, 10580, 15410, 16790, 19564, 24455, 30820, 33580, 35443, 38617, 48910, 70886, 77234, 97820, 112493, 141772, 154468, 177215, 193085, 224986, 354430, 386170, 449972, 562465, 708860, 772340, 1124930, 2249860, 2587339, 5174678, 10349356, 12936695, 25873390, 51746780]

約数ペア:

[(1, 51746780), (2, 25873390), (4, 12936695), (5, 10349356), (10, 5174678), (20, 2587339), (23, 2249860), (46, 1124930), (67, 772340), (73, 708860), (92, 562465), (115, 449972), (134, 386170), (146, 354430), (230, 224986), (268, 193085), (292, 177215), (335, 154468), (365, 141772), (460, 112493), (529, 97820), (670, 77234), (730, 70886), (1058, 48910), (1340, 38617), (1460, 35443), (1541, 33580), (1679, 30820), (2116, 24455), (2645, 19564), (3082, 16790), (3358, 15410), (4891, 10580), (5290, 9782), (6164, 8395), (6716, 7705)]