61969133721580

素因数分解:

$2^2\times 5^1\times {\mathrm{648931}}^1\times {\mathrm{4774709}}^1$

素因数の和:5423649

約数の個数: 24

約数和(自身を含む): 130135408608240

約数和(自身を除く): 68166274886660

約数列:

[1, 2, 4, 5, 10, 20, 648931, 1297862, 2595724, 3244655, 4774709, 6489310, 9549418, 12978620, 19098836, 23873545, 47747090, 95494180, 3098456686079, 6196913372158, 12393826744316, 15492283430395, 30984566860790, 61969133721580]

約数ペア:

[(1, 61969133721580), (2, 30984566860790), (4, 15492283430395), (5, 12393826744316), (10, 6196913372158), (20, 3098456686079), (648931, 95494180), (1297862, 47747090), (2595724, 23873545), (3244655, 19098836), (4774709, 12978620), (6489310, 9549418)]