9279320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3803}}^1$

素因数の和:3875

約数の個数: 32

約数和(自身を含む): 21226320

約数和(自身を除く): 11947000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3803, 7606, 15212, 19015, 30424, 38030, 76060, 152120, 231983, 463966, 927932, 1159915, 1855864, 2319830, 4639660, 9279320]

約数ペア:

[(1, 9279320), (2, 4639660), (4, 2319830), (5, 1855864), (8, 1159915), (10, 927932), (20, 463966), (40, 231983), (61, 152120), (122, 76060), (244, 38030), (305, 30424), (488, 19015), (610, 15212), (1220, 7606), (2440, 3803)]