1973840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2243}}^1$

素因数の和:2267

約数の個数: 40

約数和(自身を含む): 5008608

約数和(自身を除く): 3034768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2243, 4486, 8972, 11215, 17944, 22430, 24673, 35888, 44860, 49346, 89720, 98692, 123365, 179440, 197384, 246730, 394768, 493460, 986920, 1973840]

約数ペア:

[(1, 1973840), (2, 986920), (4, 493460), (5, 394768), (8, 246730), (10, 197384), (11, 179440), (16, 123365), (20, 98692), (22, 89720), (40, 49346), (44, 44860), (55, 35888), (80, 24673), (88, 22430), (110, 17944), (176, 11215), (220, 8972), (440, 4486), (880, 2243)]