20194730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 17907670

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 830, 839, 1678, 2407, 4195, 4814, 8390, 12035, 24070, 24331, 48662, 69637, 121655, 139274, 243310, 348185, 696370, 2019473, 4038946, 10097365, 20194730]

約数ペア:

[(1, 20194730), (2, 10097365), (5, 4038946), (10, 2019473), (29, 696370), (58, 348185), (83, 243310), (145, 139274), (166, 121655), (290, 69637), (415, 48662), (830, 24331), (839, 24070), (1678, 12035), (2407, 8390), (4195, 4814)]