17769470

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 15131650

約数列:

[1, 2, 5, 10, 79, 83, 158, 166, 271, 395, 415, 542, 790, 830, 1355, 2710, 6557, 13114, 21409, 22493, 32785, 42818, 44986, 65570, 107045, 112465, 214090, 224930, 1776947, 3553894, 8884735, 17769470]

約数ペア:

[(1, 17769470), (2, 8884735), (5, 3553894), (10, 1776947), (79, 224930), (83, 214090), (158, 112465), (166, 107045), (271, 65570), (395, 44986), (415, 42818), (542, 32785), (790, 22493), (830, 21409), (1355, 13114), (2710, 6557)]