2244400

素因数分解:

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

素因数の和:230

約数の個数: 60

約数和(自身を含む): 5596864

約数和(自身を除く): 3352464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 181, 200, 248, 310, 362, 400, 496, 620, 724, 775, 905, 1240, 1448, 1550, 1810, 2480, 2896, 3100, 3620, 4525, 5611, 6200, 7240, 9050, 11222, 12400, 14480, 18100, 22444, 28055, 36200, 44888, 56110, 72400, 89776, 112220, 140275, 224440, 280550, 448880, 561100, 1122200, 2244400]

約数ペア:

[(1, 2244400), (2, 1122200), (4, 561100), (5, 448880), (8, 280550), (10, 224440), (16, 140275), (20, 112220), (25, 89776), (31, 72400), (40, 56110), (50, 44888), (62, 36200), (80, 28055), (100, 22444), (124, 18100), (155, 14480), (181, 12400), (200, 11222), (248, 9050), (310, 7240), (362, 6200), (400, 5611), (496, 4525), (620, 3620), (724, 3100), (775, 2896), (905, 2480), (1240, 1810), (1448, 1550)]