2502280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 6324480

約数和(自身を除く): 3822200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 121, 188, 220, 235, 242, 376, 440, 470, 484, 517, 605, 940, 968, 1034, 1210, 1331, 1880, 2068, 2420, 2585, 2662, 4136, 4840, 5170, 5324, 5687, 6655, 10340, 10648, 11374, 13310, 20680, 22748, 26620, 28435, 45496, 53240, 56870, 62557, 113740, 125114, 227480, 250228, 312785, 500456, 625570, 1251140, 2502280]

約数ペア:

[(1, 2502280), (2, 1251140), (4, 625570), (5, 500456), (8, 312785), (10, 250228), (11, 227480), (20, 125114), (22, 113740), (40, 62557), (44, 56870), (47, 53240), (55, 45496), (88, 28435), (94, 26620), (110, 22748), (121, 20680), (188, 13310), (220, 11374), (235, 10648), (242, 10340), (376, 6655), (440, 5687), (470, 5324), (484, 5170), (517, 4840), (605, 4136), (940, 2662), (968, 2585), (1034, 2420), (1210, 2068), (1331, 1880)]