23290280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44789}}^1$

素因数の和:44813

約数の個数: 32

約数和(自身を含む): 56435400

約数和(自身を除く): 33145120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44789, 89578, 179156, 223945, 358312, 447890, 582257, 895780, 1164514, 1791560, 2329028, 2911285, 4658056, 5822570, 11645140, 23290280]

約数ペア:

[(1, 23290280), (2, 11645140), (4, 5822570), (5, 4658056), (8, 2911285), (10, 2329028), (13, 1791560), (20, 1164514), (26, 895780), (40, 582257), (52, 447890), (65, 358312), (104, 223945), (130, 179156), (260, 89578), (520, 44789)]