610519970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{23117}}^1$

素因数の和:23282

約数の個数: 32

約数和(自身を含む): 1165147200

約数和(自身を除く): 554627230

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205, 23117, 26410, 46234, 115585, 231170, 439223, 878446, 2196115, 3213263, 4392230, 6426526, 16066315, 32132630, 61051997, 122103994, 305259985, 610519970]

約数ペア:

[(1, 610519970), (2, 305259985), (5, 122103994), (10, 61051997), (19, 32132630), (38, 16066315), (95, 6426526), (139, 4392230), (190, 3213263), (278, 2196115), (695, 878446), (1390, 439223), (2641, 231170), (5282, 115585), (13205, 46234), (23117, 26410)]