54510920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 129064320

約数和(自身を除く): 74553400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 230, 307, 386, 460, 614, 772, 920, 965, 1228, 1535, 1544, 1930, 2456, 3070, 3860, 4439, 6140, 7061, 7720, 8878, 12280, 14122, 17756, 22195, 28244, 35305, 35512, 44390, 56488, 59251, 70610, 88780, 118502, 141220, 177560, 237004, 282440, 296255, 474008, 592510, 1185020, 1362773, 2370040, 2725546, 5451092, 6813865, 10902184, 13627730, 27255460, 54510920]

約数ペア:

[(1, 54510920), (2, 27255460), (4, 13627730), (5, 10902184), (8, 6813865), (10, 5451092), (20, 2725546), (23, 2370040), (40, 1362773), (46, 1185020), (92, 592510), (115, 474008), (184, 296255), (193, 282440), (230, 237004), (307, 177560), (386, 141220), (460, 118502), (614, 88780), (772, 70610), (920, 59251), (965, 56488), (1228, 44390), (1535, 35512), (1544, 35305), (1930, 28244), (2456, 22195), (3070, 17756), (3860, 14122), (4439, 12280), (6140, 8878), (7061, 7720)]