89651620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 194322240

約数和(自身を除く): 104670620

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 830, 1019, 1060, 1660, 2038, 4076, 4399, 5095, 8798, 10190, 17596, 20380, 21995, 43990, 54007, 84577, 87980, 108014, 169154, 216028, 270035, 338308, 422885, 540070, 845770, 1080140, 1691540, 4482581, 8965162, 17930324, 22412905, 44825810, 89651620]

約数ペア:

[(1, 89651620), (2, 44825810), (4, 22412905), (5, 17930324), (10, 8965162), (20, 4482581), (53, 1691540), (83, 1080140), (106, 845770), (166, 540070), (212, 422885), (265, 338308), (332, 270035), (415, 216028), (530, 169154), (830, 108014), (1019, 87980), (1060, 84577), (1660, 54007), (2038, 43990), (4076, 21995), (4399, 20380), (5095, 17596), (8798, 10190)]