2445410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 2610718

約数列:

[1, 2, 5, 10, 11, 22, 43, 47, 55, 86, 94, 110, 121, 215, 235, 242, 430, 470, 473, 517, 605, 946, 1034, 1210, 2021, 2365, 2585, 4042, 4730, 5170, 5203, 5687, 10105, 10406, 11374, 20210, 22231, 26015, 28435, 44462, 52030, 56870, 111155, 222310, 244541, 489082, 1222705, 2445410]

約数ペア:

[(1, 2445410), (2, 1222705), (5, 489082), (10, 244541), (11, 222310), (22, 111155), (43, 56870), (47, 52030), (55, 44462), (86, 28435), (94, 26015), (110, 22231), (121, 20210), (215, 11374), (235, 10406), (242, 10105), (430, 5687), (470, 5203), (473, 5170), (517, 4730), (605, 4042), (946, 2585), (1034, 2365), (1210, 2021)]