9873820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 23250528

約数和(自身を除く): 13376708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1213, 1628, 2035, 2426, 4070, 4852, 6065, 8140, 12130, 13343, 24260, 26686, 44881, 53372, 66715, 89762, 133430, 179524, 224405, 266860, 448810, 493691, 897620, 987382, 1974764, 2468455, 4936910, 9873820]

約数ペア:

[(1, 9873820), (2, 4936910), (4, 2468455), (5, 1974764), (10, 987382), (11, 897620), (20, 493691), (22, 448810), (37, 266860), (44, 224405), (55, 179524), (74, 133430), (110, 89762), (148, 66715), (185, 53372), (220, 44881), (370, 26686), (407, 24260), (740, 13343), (814, 12130), (1213, 8140), (1628, 6065), (2035, 4852), (2426, 4070)]