6888860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 15960672

約数和(自身を除く): 9071812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 181, 220, 346, 362, 692, 724, 865, 905, 1730, 1810, 1903, 1991, 3460, 3620, 3806, 3982, 7612, 7964, 9515, 9955, 19030, 19910, 31313, 38060, 39820, 62626, 125252, 156565, 313130, 344443, 626260, 688886, 1377772, 1722215, 3444430, 6888860]

約数ペア:

[(1, 6888860), (2, 3444430), (4, 1722215), (5, 1377772), (10, 688886), (11, 626260), (20, 344443), (22, 313130), (44, 156565), (55, 125252), (110, 62626), (173, 39820), (181, 38060), (220, 31313), (346, 19910), (362, 19030), (692, 9955), (724, 9515), (865, 7964), (905, 7612), (1730, 3982), (1810, 3806), (1903, 3620), (1991, 3460)]