1227160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 3013200

約数和(自身を除く): 1786040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2789, 5578, 11156, 13945, 22312, 27890, 30679, 55780, 61358, 111560, 122716, 153395, 245432, 306790, 613580, 1227160]

約数ペア:

[(1, 1227160), (2, 613580), (4, 306790), (5, 245432), (8, 153395), (10, 122716), (11, 111560), (20, 61358), (22, 55780), (40, 30679), (44, 27890), (55, 22312), (88, 13945), (110, 11156), (220, 5578), (440, 2789)]