9920372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 22364160

約数和(自身を除く): 12443788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1039, 1364, 2078, 2387, 4156, 4774, 7273, 9548, 11429, 14546, 22858, 29092, 32209, 45716, 64418, 80003, 128836, 160006, 225463, 320012, 354299, 450926, 708598, 901852, 1417196, 2480093, 4960186, 9920372]

約数ペア:

[(1, 9920372), (2, 4960186), (4, 2480093), (7, 1417196), (11, 901852), (14, 708598), (22, 450926), (28, 354299), (31, 320012), (44, 225463), (62, 160006), (77, 128836), (124, 80003), (154, 64418), (217, 45716), (308, 32209), (341, 29092), (434, 22858), (682, 14546), (868, 11429), (1039, 9548), (1364, 7273), (2078, 4774), (2387, 4156)]