82874890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1847}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 170843904

約数和(自身を除く): 87969014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 1847, 3205, 3694, 4487, 6410, 8974, 9235, 12929, 18470, 22435, 25858, 44870, 64645, 129290, 1183927, 2367854, 5919635, 8287489, 11839270, 16574978, 41437445, 82874890]

約数ペア:

[(1, 82874890), (2, 41437445), (5, 16574978), (7, 11839270), (10, 8287489), (14, 5919635), (35, 2367854), (70, 1183927), (641, 129290), (1282, 64645), (1847, 44870), (3205, 25858), (3694, 22435), (4487, 18470), (6410, 12929), (8974, 9235)]