17195690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^2$

素因数の和:374

約数の個数: 24

約数和(自身を含む): 31526820

約数和(自身を除く): 14331130

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 445, 695, 890, 1390, 12371, 19321, 24742, 38642, 61855, 96605, 123710, 193210, 1719569, 3439138, 8597845, 17195690]

約数ペア:

[(1, 17195690), (2, 8597845), (5, 3439138), (10, 1719569), (89, 193210), (139, 123710), (178, 96605), (278, 61855), (445, 38642), (695, 24742), (890, 19321), (1390, 12371)]