342855220

素因数分解:

$2^2\times 5^1\times {\mathrm{3229}}^1\times {\mathrm{5309}}^1$

素因数の和:8547

約数の個数: 24

約数和(自身を含む): 720354600

約数和(自身を除く): 377499380

約数列:

[1, 2, 4, 5, 10, 20, 3229, 5309, 6458, 10618, 12916, 16145, 21236, 26545, 32290, 53090, 64580, 106180, 17142761, 34285522, 68571044, 85713805, 171427610, 342855220]

約数ペア:

[(1, 342855220), (2, 171427610), (4, 85713805), (5, 68571044), (10, 34285522), (20, 17142761), (3229, 106180), (5309, 64580), (6458, 53090), (10618, 32290), (12916, 26545), (16145, 21236)]