7089320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3617}}^1$

素因数の和:3642

約数の個数: 48

約数和(自身を含む): 18560340

約数和(自身を除く): 11471020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 3617, 7234, 14468, 18085, 25319, 28936, 36170, 50638, 72340, 101276, 126595, 144680, 177233, 202552, 253190, 354466, 506380, 708932, 886165, 1012760, 1417864, 1772330, 3544660, 7089320]

約数ペア:

[(1, 7089320), (2, 3544660), (4, 1772330), (5, 1417864), (7, 1012760), (8, 886165), (10, 708932), (14, 506380), (20, 354466), (28, 253190), (35, 202552), (40, 177233), (49, 144680), (56, 126595), (70, 101276), (98, 72340), (140, 50638), (196, 36170), (245, 28936), (280, 25319), (392, 18085), (490, 14468), (980, 7234), (1960, 3617)]