88624340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{12919}}^1$

素因数の和:12949

約数の個数: 48

約数和(自身を含む): 217056000

約数和(自身を除く): 128431660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 12919, 25838, 51676, 64595, 90433, 129190, 180866, 258380, 361732, 452165, 633031, 904330, 1266062, 1808660, 2532124, 3165155, 4431217, 6330310, 8862434, 12660620, 17724868, 22156085, 44312170, 88624340]

約数ペア:

[(1, 88624340), (2, 44312170), (4, 22156085), (5, 17724868), (7, 12660620), (10, 8862434), (14, 6330310), (20, 4431217), (28, 3165155), (35, 2532124), (49, 1808660), (70, 1266062), (98, 904330), (140, 633031), (196, 452165), (245, 361732), (343, 258380), (490, 180866), (686, 129190), (980, 90433), (1372, 64595), (1715, 51676), (3430, 25838), (6860, 12919)]