3354640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 8213760

約数和(自身を除く): 4859120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2207, 4414, 8828, 11035, 17656, 22070, 35312, 41933, 44140, 83866, 88280, 167732, 176560, 209665, 335464, 419330, 670928, 838660, 1677320, 3354640]

約数ペア:

[(1, 3354640), (2, 1677320), (4, 838660), (5, 670928), (8, 419330), (10, 335464), (16, 209665), (19, 176560), (20, 167732), (38, 88280), (40, 83866), (76, 44140), (80, 41933), (95, 35312), (152, 22070), (190, 17656), (304, 11035), (380, 8828), (760, 4414), (1520, 2207)]