1946809720

素因数分解:

$2^3\times 5^1\times {\mathrm{48670243}}^1$

素因数の和:48670254

約数の個数: 16

約数和(自身を含む): 4380321960

約数和(自身を除く): 2433512240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48670243, 97340486, 194680972, 243351215, 389361944, 486702430, 973404860, 1946809720]

約数ペア:

[(1, 1946809720), (2, 973404860), (4, 486702430), (5, 389361944), (8, 243351215), (10, 194680972), (20, 97340486), (40, 48670243)]