65782940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 146133120

約数和(自身を除く): 80350180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 331, 380, 523, 662, 1046, 1324, 1655, 2092, 2615, 3310, 5230, 6289, 6620, 9937, 10460, 12578, 19874, 25156, 31445, 39748, 49685, 62890, 99370, 125780, 173113, 198740, 346226, 692452, 865565, 1731130, 3289147, 3462260, 6578294, 13156588, 16445735, 32891470, 65782940]

約数ペア:

[(1, 65782940), (2, 32891470), (4, 16445735), (5, 13156588), (10, 6578294), (19, 3462260), (20, 3289147), (38, 1731130), (76, 865565), (95, 692452), (190, 346226), (331, 198740), (380, 173113), (523, 125780), (662, 99370), (1046, 62890), (1324, 49685), (1655, 39748), (2092, 31445), (2615, 25156), (3310, 19874), (5230, 12578), (6289, 10460), (6620, 9937)]