89575850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19687}}^1$

素因数の和:19719

約数の個数: 48

約数和(自身を含む): 205070208

約数和(自身を除く): 115494358

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 19687, 39374, 98435, 137809, 196870, 255931, 275618, 492175, 511862, 689045, 984350, 1279655, 1378090, 1791517, 2559310, 3445225, 3583034, 6398275, 6890450, 8957585, 12796550, 17915170, 44787925, 89575850]

約数ペア:

[(1, 89575850), (2, 44787925), (5, 17915170), (7, 12796550), (10, 8957585), (13, 6890450), (14, 6398275), (25, 3583034), (26, 3445225), (35, 2559310), (50, 1791517), (65, 1378090), (70, 1279655), (91, 984350), (130, 689045), (175, 511862), (182, 492175), (325, 275618), (350, 255931), (455, 196870), (650, 137809), (910, 98435), (2275, 39374), (4550, 19687)]