4945840

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 11593008

約数和(自身を除く): 6647168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 293, 422, 586, 844, 1055, 1172, 1465, 1688, 2110, 2344, 2930, 3376, 4220, 4688, 5860, 8440, 11720, 16880, 23440, 61823, 123646, 247292, 309115, 494584, 618230, 989168, 1236460, 2472920, 4945840]

約数ペア:

[(1, 4945840), (2, 2472920), (4, 1236460), (5, 989168), (8, 618230), (10, 494584), (16, 309115), (20, 247292), (40, 123646), (80, 61823), (211, 23440), (293, 16880), (422, 11720), (586, 8440), (844, 5860), (1055, 4688), (1172, 4220), (1465, 3376), (1688, 2930), (2110, 2344)]