5441020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 13039488

約数和(自身を除く): 7598468

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1231, 2210, 2462, 4420, 4924, 6155, 12310, 16003, 20927, 24620, 32006, 41854, 64012, 80015, 83708, 104635, 160030, 209270, 272051, 320060, 418540, 544102, 1088204, 1360255, 2720510, 5441020]

約数ペア:

[(1, 5441020), (2, 2720510), (4, 1360255), (5, 1088204), (10, 544102), (13, 418540), (17, 320060), (20, 272051), (26, 209270), (34, 160030), (52, 104635), (65, 83708), (68, 80015), (85, 64012), (130, 41854), (170, 32006), (221, 24620), (260, 20927), (340, 16003), (442, 12310), (884, 6155), (1105, 4924), (1231, 4420), (2210, 2462)]