9112840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 22680000

約数和(自身を除く): 13567160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 149, 220, 278, 298, 440, 556, 596, 695, 745, 1112, 1192, 1390, 1490, 1529, 1639, 2780, 2980, 3058, 3278, 5560, 5960, 6116, 6556, 7645, 8195, 12232, 13112, 15290, 16390, 20711, 30580, 32780, 41422, 61160, 65560, 82844, 103555, 165688, 207110, 227821, 414220, 455642, 828440, 911284, 1139105, 1822568, 2278210, 4556420, 9112840]

約数ペア:

[(1, 9112840), (2, 4556420), (4, 2278210), (5, 1822568), (8, 1139105), (10, 911284), (11, 828440), (20, 455642), (22, 414220), (40, 227821), (44, 207110), (55, 165688), (88, 103555), (110, 82844), (139, 65560), (149, 61160), (220, 41422), (278, 32780), (298, 30580), (440, 20711), (556, 16390), (596, 15290), (695, 13112), (745, 12232), (1112, 8195), (1192, 7645), (1390, 6556), (1490, 6116), (1529, 5960), (1639, 5560), (2780, 3278), (2980, 3058)]