34604980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19441}}^1$

素因数の和:19539

約数の個数: 24

約数和(自身を含む): 73490760

約数和(自身を除く): 38885780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 19441, 38882, 77764, 97205, 194410, 388820, 1730249, 3460498, 6920996, 8651245, 17302490, 34604980]

約数ペア:

[(1, 34604980), (2, 17302490), (4, 8651245), (5, 6920996), (10, 3460498), (20, 1730249), (89, 388820), (178, 194410), (356, 97205), (445, 77764), (890, 38882), (1780, 19441)]