9864820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 24450048

約数和(自身を除く): 14585228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2273, 4340, 4546, 9092, 11365, 15911, 22730, 31822, 45460, 63644, 70463, 79555, 140926, 159110, 281852, 318220, 352315, 493241, 704630, 986482, 1409260, 1972964, 2466205, 4932410, 9864820]

約数ペア:

[(1, 9864820), (2, 4932410), (4, 2466205), (5, 1972964), (7, 1409260), (10, 986482), (14, 704630), (20, 493241), (28, 352315), (31, 318220), (35, 281852), (62, 159110), (70, 140926), (124, 79555), (140, 70463), (155, 63644), (217, 45460), (310, 31822), (434, 22730), (620, 15911), (868, 11365), (1085, 9092), (2170, 4546), (2273, 4340)]