9210888920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 21573734400

約数和(自身を除く): 12362845480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 101, 179, 188, 202, 235, 271, 358, 376, 404, 470, 505, 542, 716, 808, 895, 940, 1010, 1084, 1355, 1432, 1790, 1880, 2020, 2168, 2710, 3580, 4040, 4747, 5420, 7160, 8413, 9494, 10840, 12737, 16826, 18079, 18988, 23735, 25474, 27371, 33652, 36158, 37976, 42065, 47470, 48509, 50948, 54742, 63685, 67304, 72316, 84130, 90395, 94940, 97018, 101896, 109484, 127370, 136855, 144632, 168260, 180790, 189880, 194036, 218968, 242545, 254740, 273710, 336520, 361580, 388072, 485090, 509480, 547420, 723160, 849713, 970180, 1094840, 1286437, 1699426, 1940360, 2279923, 2572874, 3398852, 4248565, 4559846, 4899409, 5145748, 6432185, 6797704, 8497130, 9119692, 9798818, 10291496, 11399615, 12864370, 16994260, 18239384, 19597636, 22799230, 24497045, 25728740, 33988520, 39195272, 45598460, 48994090, 51457480, 91196920, 97988180, 195976360, 230272223, 460544446, 921088892, 1151361115, 1842177784, 2302722230, 4605444460, 9210888920]

約数ペア:

[(1, 9210888920), (2, 4605444460), (4, 2302722230), (5, 1842177784), (8, 1151361115), (10, 921088892), (20, 460544446), (40, 230272223), (47, 195976360), (94, 97988180), (101, 91196920), (179, 51457480), (188, 48994090), (202, 45598460), (235, 39195272), (271, 33988520), (358, 25728740), (376, 24497045), (404, 22799230), (470, 19597636), (505, 18239384), (542, 16994260), (716, 12864370), (808, 11399615), (895, 10291496), (940, 9798818), (1010, 9119692), (1084, 8497130), (1355, 6797704), (1432, 6432185), (1790, 5145748), (1880, 4899409), (2020, 4559846), (2168, 4248565), (2710, 3398852), (3580, 2572874), (4040, 2279923), (4747, 1940360), (5420, 1699426), (7160, 1286437), (8413, 1094840), (9494, 970180), (10840, 849713), (12737, 723160), (16826, 547420), (18079, 509480), (18988, 485090), (23735, 388072), (25474, 361580), (27371, 336520), (33652, 273710), (36158, 254740), (37976, 242545), (42065, 218968), (47470, 194036), (48509, 189880), (50948, 180790), (54742, 168260), (63685, 144632), (67304, 136855), (72316, 127370), (84130, 109484), (90395, 101896), (94940, 97018)]