2019071800

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 4820785200

約数和(自身を除く): 2801713400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 89, 100, 134, 178, 200, 268, 335, 356, 445, 536, 670, 712, 890, 1340, 1675, 1693, 1780, 2225, 2680, 3350, 3386, 3560, 4450, 5963, 6700, 6772, 8465, 8900, 11926, 13400, 13544, 16930, 17800, 23852, 29815, 33860, 42325, 47704, 59630, 67720, 84650, 113431, 119260, 149075, 150677, 169300, 226862, 238520, 298150, 301354, 338600, 453724, 567155, 596300, 602708, 753385, 907448, 1134310, 1192600, 1205416, 1506770, 2268620, 2835775, 3013540, 3766925, 4537240, 5671550, 6027080, 7533850, 10095359, 11343100, 15067700, 20190718, 22686200, 30135400, 40381436, 50476795, 80762872, 100953590, 201907180, 252383975, 403814360, 504767950, 1009535900, 2019071800]

約数ペア:

[(1, 2019071800), (2, 1009535900), (4, 504767950), (5, 403814360), (8, 252383975), (10, 201907180), (20, 100953590), (25, 80762872), (40, 50476795), (50, 40381436), (67, 30135400), (89, 22686200), (100, 20190718), (134, 15067700), (178, 11343100), (200, 10095359), (268, 7533850), (335, 6027080), (356, 5671550), (445, 4537240), (536, 3766925), (670, 3013540), (712, 2835775), (890, 2268620), (1340, 1506770), (1675, 1205416), (1693, 1192600), (1780, 1134310), (2225, 907448), (2680, 753385), (3350, 602708), (3386, 596300), (3560, 567155), (4450, 453724), (5963, 338600), (6700, 301354), (6772, 298150), (8465, 238520), (8900, 226862), (11926, 169300), (13400, 150677), (13544, 149075), (16930, 119260), (17800, 113431), (23852, 84650), (29815, 67720), (33860, 59630), (42325, 47704)]