122222060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1777}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 271820640

約数和(自身を除く): 149598580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 380, 724, 905, 1777, 1810, 3439, 3554, 3620, 6878, 7108, 8885, 13756, 17195, 17770, 33763, 34390, 35540, 67526, 68780, 135052, 168815, 321637, 337630, 643274, 675260, 1286548, 1608185, 3216370, 6111103, 6432740, 12222206, 24444412, 30555515, 61111030, 122222060]

約数ペア:

[(1, 122222060), (2, 61111030), (4, 30555515), (5, 24444412), (10, 12222206), (19, 6432740), (20, 6111103), (38, 3216370), (76, 1608185), (95, 1286548), (181, 675260), (190, 643274), (362, 337630), (380, 321637), (724, 168815), (905, 135052), (1777, 68780), (1810, 67526), (3439, 35540), (3554, 34390), (3620, 33763), (6878, 17770), (7108, 17195), (8885, 13756)]