128414810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{631}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 236984832

約数和(自身を除く): 108570022

約数列:

[1, 2, 5, 10, 47, 94, 235, 433, 470, 631, 866, 1262, 2165, 3155, 4330, 6310, 20351, 29657, 40702, 59314, 101755, 148285, 203510, 273223, 296570, 546446, 1366115, 2732230, 12841481, 25682962, 64207405, 128414810]

約数ペア:

[(1, 128414810), (2, 64207405), (5, 25682962), (10, 12841481), (47, 2732230), (94, 1366115), (235, 546446), (433, 296570), (470, 273223), (631, 203510), (866, 148285), (1262, 101755), (2165, 59314), (3155, 40702), (4330, 29657), (6310, 20351)]