2013593900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{12211}}^1$

素因数の和:12339

約数の個数: 72

約数和(自身を含む): 4674607056

約数和(自身を除く): 2661013156

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 97, 100, 170, 194, 340, 388, 425, 485, 850, 970, 1649, 1700, 1940, 2425, 3298, 4850, 6596, 8245, 9700, 12211, 16490, 24422, 32980, 41225, 48844, 61055, 82450, 122110, 164900, 207587, 244220, 305275, 415174, 610550, 830348, 1037935, 1184467, 1221100, 2075870, 2368934, 4151740, 4737868, 5189675, 5922335, 10379350, 11844670, 20135939, 20758700, 23689340, 29611675, 40271878, 59223350, 80543756, 100679695, 118446700, 201359390, 402718780, 503398475, 1006796950, 2013593900]

約数ペア:

[(1, 2013593900), (2, 1006796950), (4, 503398475), (5, 402718780), (10, 201359390), (17, 118446700), (20, 100679695), (25, 80543756), (34, 59223350), (50, 40271878), (68, 29611675), (85, 23689340), (97, 20758700), (100, 20135939), (170, 11844670), (194, 10379350), (340, 5922335), (388, 5189675), (425, 4737868), (485, 4151740), (850, 2368934), (970, 2075870), (1649, 1221100), (1700, 1184467), (1940, 1037935), (2425, 830348), (3298, 610550), (4850, 415174), (6596, 305275), (8245, 244220), (9700, 207587), (12211, 164900), (16490, 122110), (24422, 82450), (32980, 61055), (41225, 48844)]