88218620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{90019}}^1$

素因数の和:90042

約数の個数: 36

約数和(自身を含む): 215507880

約数和(自身を除く): 127289260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 90019, 180038, 360076, 450095, 630133, 900190, 1260266, 1800380, 2520532, 3150665, 4410931, 6301330, 8821862, 12602660, 17643724, 22054655, 44109310, 88218620]

約数ペア:

[(1, 88218620), (2, 44109310), (4, 22054655), (5, 17643724), (7, 12602660), (10, 8821862), (14, 6301330), (20, 4410931), (28, 3150665), (35, 2520532), (49, 1800380), (70, 1260266), (98, 900190), (140, 630133), (196, 450095), (245, 360076), (490, 180038), (980, 90019)]