22751560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43753}}^1$

素因数の和:43777

約数の個数: 32

約数和(自身を含む): 55130040

約数和(自身を除く): 32378480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43753, 87506, 175012, 218765, 350024, 437530, 568789, 875060, 1137578, 1750120, 2275156, 2843945, 4550312, 5687890, 11375780, 22751560]

約数ペア:

[(1, 22751560), (2, 11375780), (4, 5687890), (5, 4550312), (8, 2843945), (10, 2275156), (13, 1750120), (20, 1137578), (26, 875060), (40, 568789), (52, 437530), (65, 350024), (104, 218765), (130, 175012), (260, 87506), (520, 43753)]