4685720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9011}}^1$

素因数の和:9035

約数の個数: 32

約数和(自身を含む): 11355120

約数和(自身を除く): 6669400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9011, 18022, 36044, 45055, 72088, 90110, 117143, 180220, 234286, 360440, 468572, 585715, 937144, 1171430, 2342860, 4685720]

約数ペア:

[(1, 4685720), (2, 2342860), (4, 1171430), (5, 937144), (8, 585715), (10, 468572), (13, 360440), (20, 234286), (26, 180220), (40, 117143), (52, 90110), (65, 72088), (104, 45055), (130, 36044), (260, 18022), (520, 9011)]