1896671480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{105137}}^1$

素因数の和:105200

約数の個数: 64

約数和(自身を含む): 4769059680

約数和(自身を除く): 2872388200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 18040, 105137, 210274, 420548, 525685, 841096, 1051370, 1156507, 2102740, 2313014, 4205480, 4310617, 4626028, 5782535, 8621234, 9252056, 11565070, 17242468, 21553085, 23130140, 34484936, 43106170, 46260280, 47416787, 86212340, 94833574, 172424680, 189667148, 237083935, 379334296, 474167870, 948335740, 1896671480]

約数ペア:

[(1, 1896671480), (2, 948335740), (4, 474167870), (5, 379334296), (8, 237083935), (10, 189667148), (11, 172424680), (20, 94833574), (22, 86212340), (40, 47416787), (41, 46260280), (44, 43106170), (55, 34484936), (82, 23130140), (88, 21553085), (110, 17242468), (164, 11565070), (205, 9252056), (220, 8621234), (328, 5782535), (410, 4626028), (440, 4310617), (451, 4205480), (820, 2313014), (902, 2102740), (1640, 1156507), (1804, 1051370), (2255, 841096), (3608, 525685), (4510, 420548), (9020, 210274), (18040, 105137)]