65189660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{48649}}^1$

素因数の和:48725

約数の個数: 24

約数和(自身を含む): 138944400

約数和(自身を除く): 73754740

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 48649, 97298, 194596, 243245, 486490, 972980, 3259483, 6518966, 13037932, 16297415, 32594830, 65189660]

約数ペア:

[(1, 65189660), (2, 32594830), (4, 16297415), (5, 13037932), (10, 6518966), (20, 3259483), (67, 972980), (134, 486490), (268, 243245), (335, 194596), (670, 97298), (1340, 48649)]