2046376420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{226871}}^1$

素因数の和:226932

約数の個数: 48

約数和(自身を含む): 4802426496

約数和(自身を除く): 2756050076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 226871, 453742, 907484, 1134355, 2268710, 2495581, 4537420, 4991162, 9301711, 9982324, 12477905, 18603422, 24955810, 37206844, 46508555, 49911620, 93017110, 102318821, 186034220, 204637642, 409275284, 511594105, 1023188210, 2046376420]

約数ペア:

[(1, 2046376420), (2, 1023188210), (4, 511594105), (5, 409275284), (10, 204637642), (11, 186034220), (20, 102318821), (22, 93017110), (41, 49911620), (44, 46508555), (55, 37206844), (82, 24955810), (110, 18603422), (164, 12477905), (205, 9982324), (220, 9301711), (410, 4991162), (451, 4537420), (820, 2495581), (902, 2268710), (1804, 1134355), (2255, 907484), (4510, 453742), (9020, 226871)]