4881760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2375

約数の個数: 48

約数和(自身を含む): 12425616

約数和(自身を除く): 7543856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2347, 4694, 9388, 11735, 18776, 23470, 30511, 37552, 46940, 61022, 75104, 93880, 122044, 152555, 187760, 244088, 305110, 375520, 488176, 610220, 976352, 1220440, 2440880, 4881760]

約数ペア:

[(1, 4881760), (2, 2440880), (4, 1220440), (5, 976352), (8, 610220), (10, 488176), (13, 375520), (16, 305110), (20, 244088), (26, 187760), (32, 152555), (40, 122044), (52, 93880), (65, 75104), (80, 61022), (104, 46940), (130, 37552), (160, 30511), (208, 23470), (260, 18776), (416, 11735), (520, 9388), (1040, 4694), (2080, 2347)]