4843960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 12117600

約数和(自身を除く): 7273640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 109, 110, 202, 218, 220, 404, 436, 440, 505, 545, 808, 872, 1010, 1090, 1111, 1199, 2020, 2180, 2222, 2398, 4040, 4360, 4444, 4796, 5555, 5995, 8888, 9592, 11009, 11110, 11990, 22018, 22220, 23980, 44036, 44440, 47960, 55045, 88072, 110090, 121099, 220180, 242198, 440360, 484396, 605495, 968792, 1210990, 2421980, 4843960]

約数ペア:

[(1, 4843960), (2, 2421980), (4, 1210990), (5, 968792), (8, 605495), (10, 484396), (11, 440360), (20, 242198), (22, 220180), (40, 121099), (44, 110090), (55, 88072), (88, 55045), (101, 47960), (109, 44440), (110, 44036), (202, 23980), (218, 22220), (220, 22018), (404, 11990), (436, 11110), (440, 11009), (505, 9592), (545, 8888), (808, 5995), (872, 5555), (1010, 4796), (1090, 4444), (1111, 4360), (1199, 4040), (2020, 2398), (2180, 2222)]