3892240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4423}}^1$

素因数の和:4447

約数の個数: 40

約数和(自身を含む): 9874368

約数和(自身を除く): 5982128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4423, 8846, 17692, 22115, 35384, 44230, 48653, 70768, 88460, 97306, 176920, 194612, 243265, 353840, 389224, 486530, 778448, 973060, 1946120, 3892240]

約数ペア:

[(1, 3892240), (2, 1946120), (4, 973060), (5, 778448), (8, 486530), (10, 389224), (11, 353840), (16, 243265), (20, 194612), (22, 176920), (40, 97306), (44, 88460), (55, 70768), (80, 48653), (88, 44230), (110, 35384), (176, 22115), (220, 17692), (440, 8846), (880, 4423)]