25302460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74419}}^1$

素因数の和:74445

約数の個数: 24

約数和(自身を含む): 56261520

約数和(自身を除く): 30959060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 74419, 148838, 297676, 372095, 744190, 1265123, 1488380, 2530246, 5060492, 6325615, 12651230, 25302460]

約数ペア:

[(1, 25302460), (2, 12651230), (4, 6325615), (5, 5060492), (10, 2530246), (17, 1488380), (20, 1265123), (34, 744190), (68, 372095), (85, 297676), (170, 148838), (340, 74419)]