2863960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 7361280

約数和(自身を除く): 4497320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 283, 440, 460, 506, 566, 920, 1012, 1132, 1265, 1415, 2024, 2264, 2530, 2830, 3113, 5060, 5660, 6226, 6509, 10120, 11320, 12452, 13018, 15565, 24904, 26036, 31130, 32545, 52072, 62260, 65090, 71599, 124520, 130180, 143198, 260360, 286396, 357995, 572792, 715990, 1431980, 2863960]

約数ペア:

[(1, 2863960), (2, 1431980), (4, 715990), (5, 572792), (8, 357995), (10, 286396), (11, 260360), (20, 143198), (22, 130180), (23, 124520), (40, 71599), (44, 65090), (46, 62260), (55, 52072), (88, 32545), (92, 31130), (110, 26036), (115, 24904), (184, 15565), (220, 13018), (230, 12452), (253, 11320), (283, 10120), (440, 6509), (460, 6226), (506, 5660), (566, 5060), (920, 3113), (1012, 2830), (1132, 2530), (1265, 2264), (1415, 2024)]