23404240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17209}}^1$

素因数の和:17239

約数の個数: 40

約数和(自身を含む): 57619080

約数和(自身を除く): 34214840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 17209, 34418, 68836, 86045, 137672, 172090, 275344, 292553, 344180, 585106, 688360, 1170212, 1376720, 1462765, 2340424, 2925530, 4680848, 5851060, 11702120, 23404240]

約数ペア:

[(1, 23404240), (2, 11702120), (4, 5851060), (5, 4680848), (8, 2925530), (10, 2340424), (16, 1462765), (17, 1376720), (20, 1170212), (34, 688360), (40, 585106), (68, 344180), (80, 292553), (85, 275344), (136, 172090), (170, 137672), (272, 86045), (340, 68836), (680, 34418), (1360, 17209)]