2159410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 4318272

約数和(自身を除く): 2158862

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 293, 335, 586, 670, 737, 1465, 1474, 2930, 3223, 3685, 6446, 7370, 16115, 19631, 32230, 39262, 98155, 196310, 215941, 431882, 1079705, 2159410]

約数ペア:

[(1, 2159410), (2, 1079705), (5, 431882), (10, 215941), (11, 196310), (22, 98155), (55, 39262), (67, 32230), (110, 19631), (134, 16115), (293, 7370), (335, 6446), (586, 3685), (670, 3223), (737, 2930), (1465, 1474)]