9421540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 20563200

約数和(自身を除く): 11141660

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 89, 134, 158, 178, 268, 316, 335, 356, 395, 445, 670, 790, 890, 1340, 1580, 1780, 5293, 5963, 7031, 10586, 11926, 14062, 21172, 23852, 26465, 28124, 29815, 35155, 52930, 59630, 70310, 105860, 119260, 140620, 471077, 942154, 1884308, 2355385, 4710770, 9421540]

約数ペア:

[(1, 9421540), (2, 4710770), (4, 2355385), (5, 1884308), (10, 942154), (20, 471077), (67, 140620), (79, 119260), (89, 105860), (134, 70310), (158, 59630), (178, 52930), (268, 35155), (316, 29815), (335, 28124), (356, 26465), (395, 23852), (445, 21172), (670, 14062), (790, 11926), (890, 10586), (1340, 7031), (1580, 5963), (1780, 5293)]