11222000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 80

約数和(自身を含む): 28164864

約数和(自身を除く): 16942864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 181, 200, 248, 250, 310, 362, 400, 496, 500, 620, 724, 775, 905, 1000, 1240, 1448, 1550, 1810, 2000, 2480, 2896, 3100, 3620, 3875, 4525, 5611, 6200, 7240, 7750, 9050, 11222, 12400, 14480, 15500, 18100, 22444, 22625, 28055, 31000, 36200, 44888, 45250, 56110, 62000, 72400, 89776, 90500, 112220, 140275, 181000, 224440, 280550, 362000, 448880, 561100, 701375, 1122200, 1402750, 2244400, 2805500, 5611000, 11222000]

約数ペア:

[(1, 11222000), (2, 5611000), (4, 2805500), (5, 2244400), (8, 1402750), (10, 1122200), (16, 701375), (20, 561100), (25, 448880), (31, 362000), (40, 280550), (50, 224440), (62, 181000), (80, 140275), (100, 112220), (124, 90500), (125, 89776), (155, 72400), (181, 62000), (200, 56110), (248, 45250), (250, 44888), (310, 36200), (362, 31000), (400, 28055), (496, 22625), (500, 22444), (620, 18100), (724, 15500), (775, 14480), (905, 12400), (1000, 11222), (1240, 9050), (1448, 7750), (1550, 7240), (1810, 6200), (2000, 5611), (2480, 4525), (2896, 3875), (3100, 3620)]