2005141250

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1778

約数の個数: 120

約数和(自身を含む): 4604838480

約数和(自身を除く): 2599697230

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 125, 133, 175, 190, 245, 250, 266, 350, 475, 490, 625, 665, 875, 931, 950, 1225, 1250, 1330, 1723, 1750, 1862, 2375, 2450, 3325, 3446, 4375, 4655, 4750, 6125, 6650, 8615, 8750, 9310, 11875, 12061, 12250, 16625, 17230, 23275, 23750, 24122, 30625, 32737, 33250, 43075, 46550, 60305, 61250, 65474, 83125, 84427, 86150, 116375, 120610, 163685, 166250, 168854, 215375, 229159, 232750, 301525, 327370, 422135, 430750, 458318, 581875, 603050, 818425, 844270, 1076875, 1145795, 1163750, 1507625, 1604113, 1636850, 2110675, 2153750, 2291590, 3015250, 3208226, 4092125, 4221350, 5728975, 7538125, 8020565, 8184250, 10553375, 11457950, 15076250, 16041130, 20460625, 21106750, 28644875, 40102825, 40921250, 52766875, 57289750, 80205650, 105533750, 143224375, 200514125, 286448750, 401028250, 1002570625, 2005141250]

約数ペア:

[(1, 2005141250), (2, 1002570625), (5, 401028250), (7, 286448750), (10, 200514125), (14, 143224375), (19, 105533750), (25, 80205650), (35, 57289750), (38, 52766875), (49, 40921250), (50, 40102825), (70, 28644875), (95, 21106750), (98, 20460625), (125, 16041130), (133, 15076250), (175, 11457950), (190, 10553375), (245, 8184250), (250, 8020565), (266, 7538125), (350, 5728975), (475, 4221350), (490, 4092125), (625, 3208226), (665, 3015250), (875, 2291590), (931, 2153750), (950, 2110675), (1225, 1636850), (1250, 1604113), (1330, 1507625), (1723, 1163750), (1750, 1145795), (1862, 1076875), (2375, 844270), (2450, 818425), (3325, 603050), (3446, 581875), (4375, 458318), (4655, 430750), (4750, 422135), (6125, 327370), (6650, 301525), (8615, 232750), (8750, 229159), (9310, 215375), (11875, 168854), (12061, 166250), (12250, 163685), (16625, 120610), (17230, 116375), (23275, 86150), (23750, 84427), (24122, 83125), (30625, 65474), (32737, 61250), (33250, 60305), (43075, 46550)]