9809660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 14321860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1709, 2870, 3418, 5740, 6836, 8545, 11963, 17090, 23926, 34180, 47852, 59815, 70069, 119630, 140138, 239260, 280276, 350345, 490483, 700690, 980966, 1401380, 1961932, 2452415, 4904830, 9809660]

約数ペア:

[(1, 9809660), (2, 4904830), (4, 2452415), (5, 1961932), (7, 1401380), (10, 980966), (14, 700690), (20, 490483), (28, 350345), (35, 280276), (41, 239260), (70, 140138), (82, 119630), (140, 70069), (164, 59815), (205, 47852), (287, 34180), (410, 23926), (574, 17090), (820, 11963), (1148, 8545), (1435, 6836), (1709, 5740), (2870, 3418)]