561173020

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{45329}}^1$

素因数の和:45957

約数の個数: 24

約数和(自身を含む): 1180393200

約数和(自身を除く): 619220180

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 45329, 90658, 181316, 226645, 453290, 906580, 28058651, 56117302, 112234604, 140293255, 280586510, 561173020]

約数ペア:

[(1, 561173020), (2, 280586510), (4, 140293255), (5, 112234604), (10, 56117302), (20, 28058651), (619, 906580), (1238, 453290), (2476, 226645), (3095, 181316), (6190, 90658), (12380, 45329)]