571002980

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{51257}}^1$

素因数の和:51823

約数の個数: 24

約数和(自身を含む): 1201282488

約数和(自身を除く): 630279508

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 51257, 102514, 205028, 256285, 512570, 1025140, 28550149, 57100298, 114200596, 142750745, 285501490, 571002980]

約数ペア:

[(1, 571002980), (2, 285501490), (4, 142750745), (5, 114200596), (10, 57100298), (20, 28550149), (557, 1025140), (1114, 512570), (2228, 256285), (2785, 205028), (5570, 102514), (11140, 51257)]