29240140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21821}}^1$

素因数の和:21897

約数の個数: 24

約数和(自身を含む): 62323632

約数和(自身を除く): 33083492

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 21821, 43642, 87284, 109105, 218210, 436420, 1462007, 2924014, 5848028, 7310035, 14620070, 29240140]

約数ペア:

[(1, 29240140), (2, 14620070), (4, 7310035), (5, 5848028), (10, 2924014), (20, 1462007), (67, 436420), (134, 218210), (268, 109105), (335, 87284), (670, 43642), (1340, 21821)]