54831970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{18973}}^1$

素因数の和:19014

約数の個数: 24

約数和(自身を含む): 104850324

約数和(自身を除く): 50018354

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 18973, 37946, 94865, 189730, 322541, 645082, 1612705, 3225410, 5483197, 10966394, 27415985, 54831970]

約数ペア:

[(1, 54831970), (2, 27415985), (5, 10966394), (10, 5483197), (17, 3225410), (34, 1612705), (85, 645082), (170, 322541), (289, 189730), (578, 94865), (1445, 37946), (2890, 18973)]