54948620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 120204000

約数和(自身を除く): 65255380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 211, 290, 422, 449, 580, 844, 898, 1055, 1796, 2110, 2245, 4220, 4490, 6119, 8980, 12238, 13021, 24476, 26042, 30595, 52084, 61190, 65105, 94739, 122380, 130210, 189478, 260420, 378956, 473695, 947390, 1894780, 2747431, 5494862, 10989724, 13737155, 27474310, 54948620]

約数ペア:

[(1, 54948620), (2, 27474310), (4, 13737155), (5, 10989724), (10, 5494862), (20, 2747431), (29, 1894780), (58, 947390), (116, 473695), (145, 378956), (211, 260420), (290, 189478), (422, 130210), (449, 122380), (580, 94739), (844, 65105), (898, 61190), (1055, 52084), (1796, 30595), (2110, 26042), (2245, 24476), (4220, 13021), (4490, 12238), (6119, 8980)]