4209040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4783}}^1$

素因数の和:4807

約数の個数: 40

約数和(自身を含む): 10677888

約数和(自身を除く): 6468848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4783, 9566, 19132, 23915, 38264, 47830, 52613, 76528, 95660, 105226, 191320, 210452, 263065, 382640, 420904, 526130, 841808, 1052260, 2104520, 4209040]

約数ペア:

[(1, 4209040), (2, 2104520), (4, 1052260), (5, 841808), (8, 526130), (10, 420904), (11, 382640), (16, 263065), (20, 210452), (22, 191320), (40, 105226), (44, 95660), (55, 76528), (80, 52613), (88, 47830), (110, 38264), (176, 23915), (220, 19132), (440, 9566), (880, 4783)]