253444820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{14891}}^1$

素因数の和:14960

約数の個数: 48

約数和(自身を含む): 570423168

約数和(自身を除く): 316978348

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 14891, 17020, 29782, 59564, 74455, 148910, 297820, 342493, 550967, 684986, 1101934, 1369972, 1712465, 2203868, 2754835, 3424930, 5509670, 6849860, 11019340, 12672241, 25344482, 50688964, 63361205, 126722410, 253444820]

約数ペア:

[(1, 253444820), (2, 126722410), (4, 63361205), (5, 50688964), (10, 25344482), (20, 12672241), (23, 11019340), (37, 6849860), (46, 5509670), (74, 3424930), (92, 2754835), (115, 2203868), (148, 1712465), (185, 1369972), (230, 1101934), (370, 684986), (460, 550967), (740, 342493), (851, 297820), (1702, 148910), (3404, 74455), (4255, 59564), (8510, 29782), (14891, 17020)]