22296040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 55112400

約数和(自身を除く): 32816360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 809, 1060, 1378, 1618, 2120, 2756, 3236, 3445, 4045, 5512, 6472, 6890, 8090, 10517, 13780, 16180, 21034, 27560, 32360, 42068, 42877, 52585, 84136, 85754, 105170, 171508, 210340, 214385, 343016, 420680, 428770, 557401, 857540, 1114802, 1715080, 2229604, 2787005, 4459208, 5574010, 11148020, 22296040]

約数ペア:

[(1, 22296040), (2, 11148020), (4, 5574010), (5, 4459208), (8, 2787005), (10, 2229604), (13, 1715080), (20, 1114802), (26, 857540), (40, 557401), (52, 428770), (53, 420680), (65, 343016), (104, 214385), (106, 210340), (130, 171508), (212, 105170), (260, 85754), (265, 84136), (424, 52585), (520, 42877), (530, 42068), (689, 32360), (809, 27560), (1060, 21034), (1378, 16180), (1618, 13780), (2120, 10517), (2756, 8090), (3236, 6890), (3445, 6472), (4045, 5512)]