54221000

素因数分解:

$2^3\times 5^3\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 129168000

約数和(自身を除く): 74947000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 125, 200, 236, 250, 295, 472, 500, 590, 919, 1000, 1180, 1475, 1838, 2360, 2950, 3676, 4595, 5900, 7352, 7375, 9190, 11800, 14750, 18380, 22975, 29500, 36760, 45950, 54221, 59000, 91900, 108442, 114875, 183800, 216884, 229750, 271105, 433768, 459500, 542210, 919000, 1084420, 1355525, 2168840, 2711050, 5422100, 6777625, 10844200, 13555250, 27110500, 54221000]

約数ペア:

[(1, 54221000), (2, 27110500), (4, 13555250), (5, 10844200), (8, 6777625), (10, 5422100), (20, 2711050), (25, 2168840), (40, 1355525), (50, 1084420), (59, 919000), (100, 542210), (118, 459500), (125, 433768), (200, 271105), (236, 229750), (250, 216884), (295, 183800), (472, 114875), (500, 108442), (590, 91900), (919, 59000), (1000, 54221), (1180, 45950), (1475, 36760), (1838, 29500), (2360, 22975), (2950, 18380), (3676, 14750), (4595, 11800), (5900, 9190), (7352, 7375)]