74004940

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4507}}^1$

素因数の和:5337

約数の個数: 24

約数和(自身を含む): 155634192

約数和(自身を除く): 81629252

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 4507, 8210, 9014, 16420, 18028, 22535, 45070, 90140, 3700247, 7400494, 14800988, 18501235, 37002470, 74004940]

約数ペア:

[(1, 74004940), (2, 37002470), (4, 18501235), (5, 14800988), (10, 7400494), (20, 3700247), (821, 90140), (1642, 45070), (3284, 22535), (4105, 18028), (4507, 16420), (8210, 9014)]