20247569500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{4973}}^1$

素因数の和:5488

約数の個数: 96

約数和(自身を含む): 46929093120

約数和(自身を除く): 26681523620

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 479, 500, 850, 958, 1700, 1916, 2125, 2395, 4250, 4790, 4973, 8143, 8500, 9580, 9946, 11975, 16286, 19892, 23950, 24865, 32572, 40715, 47900, 49730, 59875, 81430, 84541, 99460, 119750, 124325, 162860, 169082, 203575, 239500, 248650, 338164, 407150, 422705, 497300, 621625, 814300, 845410, 1017875, 1243250, 1690820, 2035750, 2113525, 2382067, 2486500, 4071500, 4227050, 4764134, 8454100, 9528268, 10567625, 11910335, 21135250, 23820670, 40495139, 42270500, 47641340, 59551675, 80990278, 119103350, 161980556, 202475695, 238206700, 297758375, 404951390, 595516750, 809902780, 1012378475, 1191033500, 2024756950, 4049513900, 5061892375, 10123784750, 20247569500]

約数ペア:

[(1, 20247569500), (2, 10123784750), (4, 5061892375), (5, 4049513900), (10, 2024756950), (17, 1191033500), (20, 1012378475), (25, 809902780), (34, 595516750), (50, 404951390), (68, 297758375), (85, 238206700), (100, 202475695), (125, 161980556), (170, 119103350), (250, 80990278), (340, 59551675), (425, 47641340), (479, 42270500), (500, 40495139), (850, 23820670), (958, 21135250), (1700, 11910335), (1916, 10567625), (2125, 9528268), (2395, 8454100), (4250, 4764134), (4790, 4227050), (4973, 4071500), (8143, 2486500), (8500, 2382067), (9580, 2113525), (9946, 2035750), (11975, 1690820), (16286, 1243250), (19892, 1017875), (23950, 845410), (24865, 814300), (32572, 621625), (40715, 497300), (47900, 422705), (49730, 407150), (59875, 338164), (81430, 248650), (84541, 239500), (99460, 203575), (119750, 169082), (124325, 162860)]