82915220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{58391}}^1$

素因数の和:58471

約数の個数: 24

約数和(自身を含む): 176577408

約数和(自身を除く): 93662188

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 58391, 116782, 233564, 291955, 583910, 1167820, 4145761, 8291522, 16583044, 20728805, 41457610, 82915220]

約数ペア:

[(1, 82915220), (2, 41457610), (4, 20728805), (5, 16583044), (10, 8291522), (20, 4145761), (71, 1167820), (142, 583910), (284, 291955), (355, 233564), (710, 116782), (1420, 58391)]