87494810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35423}}^1$

素因数の和:35462

約数の個数: 32

約数和(自身を含む): 178536960

約数和(自身を除く): 91042150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 35423, 70846, 177115, 354230, 460499, 673037, 920998, 1346074, 2302495, 3365185, 4604990, 6730370, 8749481, 17498962, 43747405, 87494810]

約数ペア:

[(1, 87494810), (2, 43747405), (5, 17498962), (10, 8749481), (13, 6730370), (19, 4604990), (26, 3365185), (38, 2302495), (65, 1346074), (95, 920998), (130, 673037), (190, 460499), (247, 354230), (494, 177115), (1235, 70846), (2470, 35423)]