1901807992

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5701}}^1$

素因数の和:5781

約数の個数: 96

約数和(自身を含む): 4446191520

約数和(自身を除く): 2544383528

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 49, 56, 74, 92, 98, 148, 161, 184, 196, 259, 296, 322, 392, 518, 644, 851, 1036, 1127, 1288, 1702, 1813, 2072, 2254, 3404, 3626, 4508, 5701, 5957, 6808, 7252, 9016, 11402, 11914, 14504, 22804, 23828, 39907, 41699, 45608, 47656, 79814, 83398, 131123, 159628, 166796, 210937, 262246, 279349, 319256, 333592, 421874, 524492, 558698, 843748, 917861, 1048984, 1117396, 1476559, 1687496, 1835722, 2234792, 2953118, 3671444, 4851551, 5906236, 6425027, 7342888, 9703102, 10335913, 11812472, 12850054, 19406204, 20671826, 25700108, 33960857, 38812408, 41343652, 51400216, 67921714, 82687304, 135843428, 237725999, 271686856, 475451998, 950903996, 1901807992]

約数ペア:

[(1, 1901807992), (2, 950903996), (4, 475451998), (7, 271686856), (8, 237725999), (14, 135843428), (23, 82687304), (28, 67921714), (37, 51400216), (46, 41343652), (49, 38812408), (56, 33960857), (74, 25700108), (92, 20671826), (98, 19406204), (148, 12850054), (161, 11812472), (184, 10335913), (196, 9703102), (259, 7342888), (296, 6425027), (322, 5906236), (392, 4851551), (518, 3671444), (644, 2953118), (851, 2234792), (1036, 1835722), (1127, 1687496), (1288, 1476559), (1702, 1117396), (1813, 1048984), (2072, 917861), (2254, 843748), (3404, 558698), (3626, 524492), (4508, 421874), (5701, 333592), (5957, 319256), (6808, 279349), (7252, 262246), (9016, 210937), (11402, 166796), (11914, 159628), (14504, 131123), (22804, 83398), (23828, 79814), (39907, 47656), (41699, 45608)]