11391050

素因数分解:

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

素因数の和:311

約数の個数: 48

約数和(自身を含む): 23436000

約数和(自身を除く): 12044950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 149, 275, 278, 298, 550, 695, 745, 1390, 1490, 1529, 1639, 3058, 3278, 3475, 3725, 6950, 7450, 7645, 8195, 15290, 16390, 20711, 38225, 40975, 41422, 76450, 81950, 103555, 207110, 227821, 455642, 517775, 1035550, 1139105, 2278210, 5695525, 11391050]

約数ペア:

[(1, 11391050), (2, 5695525), (5, 2278210), (10, 1139105), (11, 1035550), (22, 517775), (25, 455642), (50, 227821), (55, 207110), (110, 103555), (139, 81950), (149, 76450), (275, 41422), (278, 40975), (298, 38225), (550, 20711), (695, 16390), (745, 15290), (1390, 8195), (1490, 7645), (1529, 7450), (1639, 6950), (3058, 3725), (3278, 3475)]