1044897320

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{123803}}^1$

素因数の和:124025

約数の個数: 32

約数和(自身を含む): 2362180320

約数和(自身を除く): 1317283000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 123803, 247606, 495212, 619015, 990424, 1238030, 2476060, 4952120, 26122433, 52244866, 104489732, 130612165, 208979464, 261224330, 522448660, 1044897320]

約数ペア:

[(1, 1044897320), (2, 522448660), (4, 261224330), (5, 208979464), (8, 130612165), (10, 104489732), (20, 52244866), (40, 26122433), (211, 4952120), (422, 2476060), (844, 1238030), (1055, 990424), (1688, 619015), (2110, 495212), (4220, 247606), (8440, 123803)]