65574890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4861}}^1$

素因数の和:4958

約数の個数: 32

約数和(自身を含む): 126023040

約数和(自身を除く): 60448150

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 4861, 6745, 9722, 13490, 24305, 48610, 92359, 184718, 345131, 461795, 690262, 923590, 1725655, 3451310, 6557489, 13114978, 32787445, 65574890]

約数ペア:

[(1, 65574890), (2, 32787445), (5, 13114978), (10, 6557489), (19, 3451310), (38, 1725655), (71, 923590), (95, 690262), (142, 461795), (190, 345131), (355, 184718), (710, 92359), (1349, 48610), (2698, 24305), (4861, 13490), (6745, 9722)]