741438290

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1\times {\mathrm{1123}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 1350850176

約数和(自身を除く): 609411886

約数列:

[1, 2, 5, 10, 103, 206, 515, 641, 1030, 1123, 1282, 2246, 3205, 5615, 6410, 11230, 66023, 115669, 132046, 231338, 330115, 578345, 660230, 719843, 1156690, 1439686, 3599215, 7198430, 74143829, 148287658, 370719145, 741438290]

約数ペア:

[(1, 741438290), (2, 370719145), (5, 148287658), (10, 74143829), (103, 7198430), (206, 3599215), (515, 1439686), (641, 1156690), (1030, 719843), (1123, 660230), (1282, 578345), (2246, 330115), (3205, 231338), (5615, 132046), (6410, 115669), (11230, 66023)]