2388520

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 5418720

約数和(自身を除く): 3030200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 283, 422, 566, 844, 1055, 1132, 1415, 1688, 2110, 2264, 2830, 4220, 5660, 8440, 11320, 59713, 119426, 238852, 298565, 477704, 597130, 1194260, 2388520]

約数ペア:

[(1, 2388520), (2, 1194260), (4, 597130), (5, 477704), (8, 298565), (10, 238852), (20, 119426), (40, 59713), (211, 11320), (283, 8440), (422, 5660), (566, 4220), (844, 2830), (1055, 2264), (1132, 2110), (1415, 1688)]