8889200180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{367019}}^1$

素因数の和:367208

約数の個数: 48

約数和(自身を含む): 21457457280

約数和(自身を除く): 12568257100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 367019, 734038, 1468076, 1835095, 2569133, 3670190, 5138266, 7340380, 10276532, 12845665, 25691330, 51382660, 63494287, 126988574, 253977148, 317471435, 444460009, 634942870, 888920018, 1269885740, 1777840036, 2222300045, 4444600090, 8889200180]

約数ペア:

[(1, 8889200180), (2, 4444600090), (4, 2222300045), (5, 1777840036), (7, 1269885740), (10, 888920018), (14, 634942870), (20, 444460009), (28, 317471435), (35, 253977148), (70, 126988574), (140, 63494287), (173, 51382660), (346, 25691330), (692, 12845665), (865, 10276532), (1211, 7340380), (1730, 5138266), (2422, 3670190), (3460, 2569133), (4844, 1835095), (6055, 1468076), (12110, 734038), (24220, 367019)]