87468550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2617

約数の個数: 48

約数和(自身を含む): 178582320

約数和(自身を除く): 91113770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2539, 2650, 3445, 5078, 6890, 12695, 17225, 25390, 33007, 34450, 63475, 66014, 126950, 134567, 165035, 269134, 330070, 672835, 825175, 1345670, 1650350, 1749371, 3364175, 3498742, 6728350, 8746855, 17493710, 43734275, 87468550]

約数ペア:

[(1, 87468550), (2, 43734275), (5, 17493710), (10, 8746855), (13, 6728350), (25, 3498742), (26, 3364175), (50, 1749371), (53, 1650350), (65, 1345670), (106, 825175), (130, 672835), (265, 330070), (325, 269134), (530, 165035), (650, 134567), (689, 126950), (1325, 66014), (1378, 63475), (2539, 34450), (2650, 33007), (3445, 25390), (5078, 17225), (6890, 12695)]