9969080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 24796800

約数和(自身を除く): 14827720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 163, 220, 278, 326, 440, 556, 652, 695, 815, 1112, 1304, 1390, 1529, 1630, 1793, 2780, 3058, 3260, 3586, 5560, 6116, 6520, 7172, 7645, 8965, 12232, 14344, 15290, 17930, 22657, 30580, 35860, 45314, 61160, 71720, 90628, 113285, 181256, 226570, 249227, 453140, 498454, 906280, 996908, 1246135, 1993816, 2492270, 4984540, 9969080]

約数ペア:

[(1, 9969080), (2, 4984540), (4, 2492270), (5, 1993816), (8, 1246135), (10, 996908), (11, 906280), (20, 498454), (22, 453140), (40, 249227), (44, 226570), (55, 181256), (88, 113285), (110, 90628), (139, 71720), (163, 61160), (220, 45314), (278, 35860), (326, 30580), (440, 22657), (556, 17930), (652, 15290), (695, 14344), (815, 12232), (1112, 8965), (1304, 7645), (1390, 7172), (1529, 6520), (1630, 6116), (1793, 5560), (2780, 3586), (3058, 3260)]