427776470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{90439}}^1$

素因数の和:90500

約数の個数: 32

約数和(自身を含む): 859541760

約数和(自身を除く): 431765290

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 90439, 180878, 452195, 904390, 994829, 1989658, 3888877, 4974145, 7777754, 9948290, 19444385, 38888770, 42777647, 85555294, 213888235, 427776470]

約数ペア:

[(1, 427776470), (2, 213888235), (5, 85555294), (10, 42777647), (11, 38888770), (22, 19444385), (43, 9948290), (55, 7777754), (86, 4974145), (110, 3888877), (215, 1989658), (430, 994829), (473, 904390), (946, 452195), (2365, 180878), (4730, 90439)]