85997470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{22811}}^1$

素因数の和:22860

約数の個数: 32

約数和(自身を含む): 172458720

約数和(自身を除く): 86461250

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 22811, 45622, 114055, 228110, 296543, 593086, 661519, 1323038, 1482715, 2965430, 3307595, 6615190, 8599747, 17199494, 42998735, 85997470]

約数ペア:

[(1, 85997470), (2, 42998735), (5, 17199494), (10, 8599747), (13, 6615190), (26, 3307595), (29, 2965430), (58, 1482715), (65, 1323038), (130, 661519), (145, 593086), (290, 296543), (377, 228110), (754, 114055), (1885, 45622), (3770, 22811)]