9124280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 22744800

約数和(自身を除く): 13620520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 233, 356, 440, 445, 466, 712, 890, 932, 979, 1165, 1780, 1864, 1958, 2330, 2563, 3560, 3916, 4660, 4895, 5126, 7832, 9320, 9790, 10252, 12815, 19580, 20504, 20737, 25630, 39160, 41474, 51260, 82948, 102520, 103685, 165896, 207370, 228107, 414740, 456214, 829480, 912428, 1140535, 1824856, 2281070, 4562140, 9124280]

約数ペア:

[(1, 9124280), (2, 4562140), (4, 2281070), (5, 1824856), (8, 1140535), (10, 912428), (11, 829480), (20, 456214), (22, 414740), (40, 228107), (44, 207370), (55, 165896), (88, 103685), (89, 102520), (110, 82948), (178, 51260), (220, 41474), (233, 39160), (356, 25630), (440, 20737), (445, 20504), (466, 19580), (712, 12815), (890, 10252), (932, 9790), (979, 9320), (1165, 7832), (1780, 5126), (1864, 4895), (1958, 4660), (2330, 3916), (2563, 3560)]