236628760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{96979}}^1$

素因数の和:97051

約数の個数: 32

約数和(自身を含む): 541148400

約数和(自身を除く): 304519640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 96979, 193958, 387916, 484895, 775832, 969790, 1939580, 3879160, 5915719, 11831438, 23662876, 29578595, 47325752, 59157190, 118314380, 236628760]

約数ペア:

[(1, 236628760), (2, 118314380), (4, 59157190), (5, 47325752), (8, 29578595), (10, 23662876), (20, 11831438), (40, 5915719), (61, 3879160), (122, 1939580), (244, 969790), (305, 775832), (488, 484895), (610, 387916), (1220, 193958), (2440, 96979)]