17679340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3413}}^1$

素因数の和:3466

約数の個数: 48

約数和(自身を含む): 43589952

約数和(自身を除く): 25910612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3413, 5180, 6826, 13652, 17065, 23891, 34130, 47782, 68260, 95564, 119455, 126281, 238910, 252562, 477820, 505124, 631405, 883967, 1262810, 1767934, 2525620, 3535868, 4419835, 8839670, 17679340]

約数ペア:

[(1, 17679340), (2, 8839670), (4, 4419835), (5, 3535868), (7, 2525620), (10, 1767934), (14, 1262810), (20, 883967), (28, 631405), (35, 505124), (37, 477820), (70, 252562), (74, 238910), (140, 126281), (148, 119455), (185, 95564), (259, 68260), (370, 47782), (518, 34130), (740, 23891), (1036, 17065), (1295, 13652), (2590, 6826), (3413, 5180)]