2190014500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{31511}}^1$

素因数の和:31669

約数の個数: 48

約数和(自身を含む): 4817554560

約数和(自身を除く): 2627540060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 500, 556, 695, 1390, 2780, 3475, 6950, 13900, 17375, 31511, 34750, 63022, 69500, 126044, 157555, 315110, 630220, 787775, 1575550, 3151100, 3938875, 4380029, 7877750, 8760058, 15755500, 17520116, 21900145, 43800290, 87600580, 109500725, 219001450, 438002900, 547503625, 1095007250, 2190014500]

約数ペア:

[(1, 2190014500), (2, 1095007250), (4, 547503625), (5, 438002900), (10, 219001450), (20, 109500725), (25, 87600580), (50, 43800290), (100, 21900145), (125, 17520116), (139, 15755500), (250, 8760058), (278, 7877750), (500, 4380029), (556, 3938875), (695, 3151100), (1390, 1575550), (2780, 787775), (3475, 630220), (6950, 315110), (13900, 157555), (17375, 126044), (31511, 69500), (34750, 63022)]