2641870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 6137856

約数和(自身を除く): 3495986

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 73, 77, 94, 110, 146, 154, 235, 329, 365, 385, 470, 511, 517, 658, 730, 770, 803, 1022, 1034, 1606, 1645, 2555, 2585, 3290, 3431, 3619, 4015, 5110, 5170, 5621, 6862, 7238, 8030, 11242, 17155, 18095, 24017, 28105, 34310, 36190, 37741, 48034, 56210, 75482, 120085, 188705, 240170, 264187, 377410, 528374, 1320935, 2641870]

約数ペア:

[(1, 2641870), (2, 1320935), (5, 528374), (7, 377410), (10, 264187), (11, 240170), (14, 188705), (22, 120085), (35, 75482), (47, 56210), (55, 48034), (70, 37741), (73, 36190), (77, 34310), (94, 28105), (110, 24017), (146, 18095), (154, 17155), (235, 11242), (329, 8030), (365, 7238), (385, 6862), (470, 5621), (511, 5170), (517, 5110), (658, 4015), (730, 3619), (770, 3431), (803, 3290), (1022, 2585), (1034, 2555), (1606, 1645)]