2221104400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{326633}}^1$

素因数の和:326668

約数の個数: 60

約数和(自身を含む): 5650114932

約数和(自身を除く): 3429010532

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 326633, 653266, 1306532, 1633165, 2613064, 3266330, 5226128, 5552761, 6532660, 8165825, 11105522, 13065320, 16331650, 22211044, 26130640, 27763805, 32663300, 44422088, 55527610, 65326600, 88844176, 111055220, 130653200, 138819025, 222110440, 277638050, 444220880, 555276100, 1110552200, 2221104400]

約数ペア:

[(1, 2221104400), (2, 1110552200), (4, 555276100), (5, 444220880), (8, 277638050), (10, 222110440), (16, 138819025), (17, 130653200), (20, 111055220), (25, 88844176), (34, 65326600), (40, 55527610), (50, 44422088), (68, 32663300), (80, 27763805), (85, 26130640), (100, 22211044), (136, 16331650), (170, 13065320), (200, 11105522), (272, 8165825), (340, 6532660), (400, 5552761), (425, 5226128), (680, 3266330), (850, 2613064), (1360, 1633165), (1700, 1306532), (3400, 653266), (6800, 326633)]