9819320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35069}}^1$

素因数の和:35087

約数の個数: 32

約数和(自身を含む): 25250400

約数和(自身を除く): 15431080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35069, 70138, 140276, 175345, 245483, 280552, 350690, 490966, 701380, 981932, 1227415, 1402760, 1963864, 2454830, 4909660, 9819320]

約数ペア:

[(1, 9819320), (2, 4909660), (4, 2454830), (5, 1963864), (7, 1402760), (8, 1227415), (10, 981932), (14, 701380), (20, 490966), (28, 350690), (35, 280552), (40, 245483), (56, 175345), (70, 140276), (140, 70138), (280, 35069)]