31127690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4639}}^1$

素因数の和:4718

約数の個数: 32

約数和(自身を含む): 62138880

約数和(自身を除く): 31011190

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4639, 6710, 9278, 23195, 46390, 51029, 102058, 255145, 282979, 510290, 565958, 1414895, 2829790, 3112769, 6225538, 15563845, 31127690]

約数ペア:

[(1, 31127690), (2, 15563845), (5, 6225538), (10, 3112769), (11, 2829790), (22, 1414895), (55, 565958), (61, 510290), (110, 282979), (122, 255145), (305, 102058), (610, 51029), (671, 46390), (1342, 23195), (3355, 9278), (4639, 6710)]