2488391050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1688

約数の個数: 72

約数和(自身を含む): 4942903500

約数和(自身を除く): 2454512450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 361, 445, 475, 722, 890, 950, 1549, 1691, 1805, 2225, 3098, 3382, 3610, 4450, 7745, 8455, 9025, 15490, 16910, 18050, 29431, 32129, 38725, 42275, 58862, 64258, 77450, 84550, 137861, 147155, 160645, 275722, 294310, 321290, 559189, 689305, 735775, 803225, 1118378, 1378610, 1471550, 1606450, 2619359, 2795945, 3446525, 5238718, 5591890, 6893050, 13096795, 13979725, 26193590, 27959450, 49767821, 65483975, 99535642, 130967950, 248839105, 497678210, 1244195525, 2488391050]

約数ペア:

[(1, 2488391050), (2, 1244195525), (5, 497678210), (10, 248839105), (19, 130967950), (25, 99535642), (38, 65483975), (50, 49767821), (89, 27959450), (95, 26193590), (178, 13979725), (190, 13096795), (361, 6893050), (445, 5591890), (475, 5238718), (722, 3446525), (890, 2795945), (950, 2619359), (1549, 1606450), (1691, 1471550), (1805, 1378610), (2225, 1118378), (3098, 803225), (3382, 735775), (3610, 689305), (4450, 559189), (7745, 321290), (8455, 294310), (9025, 275722), (15490, 160645), (16910, 147155), (18050, 137861), (29431, 84550), (32129, 77450), (38725, 64258), (42275, 58862)]