89144660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9883}}^1$

素因数の和:9944

約数の個数: 48

約数和(自身を含む): 209224512

約数和(自身を除く): 120079852

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, 9883, 19766, 39532, 49415, 98830, 108713, 197660, 217426, 405203, 434852, 543565, 810406, 1087130, 1620812, 2026015, 2174260, 4052030, 4457233, 8104060, 8914466, 17828932, 22286165, 44572330, 89144660]

約数ペア:

[(1, 89144660), (2, 44572330), (4, 22286165), (5, 17828932), (10, 8914466), (11, 8104060), (20, 4457233), (22, 4052030), (41, 2174260), (44, 2026015), (55, 1620812), (82, 1087130), (110, 810406), (164, 543565), (205, 434852), (220, 405203), (410, 217426), (451, 197660), (820, 108713), (902, 98830), (1804, 49415), (2255, 39532), (4510, 19766), (9020, 9883)]