176172340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 376104960

約数和(自身を除く): 199932620

約数列:

[1, 2, 4, 5, 10, 20, 109, 211, 218, 383, 422, 436, 545, 766, 844, 1055, 1090, 1532, 1915, 2110, 2180, 3830, 4220, 7660, 22999, 41747, 45998, 80813, 83494, 91996, 114995, 161626, 166988, 208735, 229990, 323252, 404065, 417470, 459980, 808130, 834940, 1616260, 8808617, 17617234, 35234468, 44043085, 88086170, 176172340]

約数ペア:

[(1, 176172340), (2, 88086170), (4, 44043085), (5, 35234468), (10, 17617234), (20, 8808617), (109, 1616260), (211, 834940), (218, 808130), (383, 459980), (422, 417470), (436, 404065), (545, 323252), (766, 229990), (844, 208735), (1055, 166988), (1090, 161626), (1532, 114995), (1915, 91996), (2110, 83494), (2180, 80813), (3830, 45998), (4220, 41747), (7660, 22999)]