2230240

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 5388768

約数和(自身を除く): 3158528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 263, 265, 424, 526, 530, 848, 1052, 1060, 1315, 1696, 2104, 2120, 2630, 4208, 4240, 5260, 8416, 8480, 10520, 13939, 21040, 27878, 42080, 55756, 69695, 111512, 139390, 223024, 278780, 446048, 557560, 1115120, 2230240]

約数ペア:

[(1, 2230240), (2, 1115120), (4, 557560), (5, 446048), (8, 278780), (10, 223024), (16, 139390), (20, 111512), (32, 69695), (40, 55756), (53, 42080), (80, 27878), (106, 21040), (160, 13939), (212, 10520), (263, 8480), (265, 8416), (424, 5260), (526, 4240), (530, 4208), (848, 2630), (1052, 2120), (1060, 2104), (1315, 1696)]