4984540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 11571840

約数和(自身を除く): 6587300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 163, 220, 278, 326, 556, 652, 695, 815, 1390, 1529, 1630, 1793, 2780, 3058, 3260, 3586, 6116, 7172, 7645, 8965, 15290, 17930, 22657, 30580, 35860, 45314, 90628, 113285, 226570, 249227, 453140, 498454, 996908, 1246135, 2492270, 4984540]

約数ペア:

[(1, 4984540), (2, 2492270), (4, 1246135), (5, 996908), (10, 498454), (11, 453140), (20, 249227), (22, 226570), (44, 113285), (55, 90628), (110, 45314), (139, 35860), (163, 30580), (220, 22657), (278, 17930), (326, 15290), (556, 8965), (652, 7645), (695, 7172), (815, 6116), (1390, 3586), (1529, 3260), (1630, 3058), (1793, 2780)]