2018149150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 4035679200

約数和(自身を除く): 2017530050

約数列:

[1, 2, 5, 10, 25, 29, 41, 50, 58, 82, 83, 145, 166, 205, 290, 409, 410, 415, 725, 818, 830, 1025, 1189, 1450, 2045, 2050, 2075, 2378, 2407, 3403, 4090, 4150, 4814, 5945, 6806, 10225, 11861, 11890, 12035, 16769, 17015, 20450, 23722, 24070, 29725, 33538, 33947, 34030, 59305, 59450, 60175, 67894, 83845, 85075, 98687, 118610, 120350, 167690, 169735, 170150, 197374, 296525, 339470, 419225, 486301, 493435, 593050, 838450, 848675, 972602, 984463, 986870, 1391827, 1697350, 1968926, 2431505, 2467175, 2783654, 4863010, 4922315, 4934350, 6959135, 9844630, 12157525, 13918270, 24315050, 24611575, 34795675, 40362983, 49223150, 69591350, 80725966, 201814915, 403629830, 1009074575, 2018149150]

約数ペア:

[(1, 2018149150), (2, 1009074575), (5, 403629830), (10, 201814915), (25, 80725966), (29, 69591350), (41, 49223150), (50, 40362983), (58, 34795675), (82, 24611575), (83, 24315050), (145, 13918270), (166, 12157525), (205, 9844630), (290, 6959135), (409, 4934350), (410, 4922315), (415, 4863010), (725, 2783654), (818, 2467175), (830, 2431505), (1025, 1968926), (1189, 1697350), (1450, 1391827), (2045, 986870), (2050, 984463), (2075, 972602), (2378, 848675), (2407, 838450), (3403, 593050), (4090, 493435), (4150, 486301), (4814, 419225), (5945, 339470), (6806, 296525), (10225, 197374), (11861, 170150), (11890, 169735), (12035, 167690), (16769, 120350), (17015, 118610), (20450, 98687), (23722, 85075), (24070, 83845), (29725, 67894), (33538, 60175), (33947, 59450), (34030, 59305)]