616182580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{2137}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 1395429840

約数和(自身を除く): 779247260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1109, 2137, 2218, 4274, 4436, 5545, 8548, 10685, 11090, 14417, 21370, 22180, 27781, 28834, 42740, 55562, 57668, 72085, 111124, 138905, 144170, 277810, 288340, 555620, 2369933, 4739866, 9479732, 11849665, 23699330, 30809129, 47398660, 61618258, 123236516, 154045645, 308091290, 616182580]

約数ペア:

[(1, 616182580), (2, 308091290), (4, 154045645), (5, 123236516), (10, 61618258), (13, 47398660), (20, 30809129), (26, 23699330), (52, 11849665), (65, 9479732), (130, 4739866), (260, 2369933), (1109, 555620), (2137, 288340), (2218, 277810), (4274, 144170), (4436, 138905), (5545, 111124), (8548, 72085), (10685, 57668), (11090, 55562), (14417, 42740), (21370, 28834), (22180, 27781)]