8434740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 23752512

約数和(自身を除く): 15317772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 547, 771, 1028, 1094, 1285, 1542, 1641, 2188, 2570, 2735, 3084, 3282, 3855, 5140, 5470, 6564, 7710, 8205, 10940, 15420, 16410, 32820, 140579, 281158, 421737, 562316, 702895, 843474, 1405790, 1686948, 2108685, 2811580, 4217370, 8434740]

約数ペア:

[(1, 8434740), (2, 4217370), (3, 2811580), (4, 2108685), (5, 1686948), (6, 1405790), (10, 843474), (12, 702895), (15, 562316), (20, 421737), (30, 281158), (60, 140579), (257, 32820), (514, 16410), (547, 15420), (771, 10940), (1028, 8205), (1094, 7710), (1285, 6564), (1542, 5470), (1641, 5140), (2188, 3855), (2570, 3282), (2735, 3084)]