2017111690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{390157}}^1$

素因数の和:390222

約数の個数: 32

約数和(自身を含む): 4045158144

約数和(自身を除く): 2028046454

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 390157, 780314, 1950785, 3901570, 4291727, 8583454, 18337379, 21458635, 36674758, 42917270, 91686895, 183373790, 201711169, 403422338, 1008555845, 2017111690]

約数ペア:

[(1, 2017111690), (2, 1008555845), (5, 403422338), (10, 201711169), (11, 183373790), (22, 91686895), (47, 42917270), (55, 36674758), (94, 21458635), (110, 18337379), (235, 8583454), (470, 4291727), (517, 3901570), (1034, 1950785), (2585, 780314), (5170, 390157)]