4491400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 11065140

約数和(自身を除く): 6573740

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1321, 1700, 2642, 3400, 5284, 6605, 10568, 13210, 22457, 26420, 33025, 44914, 52840, 66050, 89828, 112285, 132100, 179656, 224570, 264200, 449140, 561425, 898280, 1122850, 2245700, 4491400]

約数ペア:

[(1, 4491400), (2, 2245700), (4, 1122850), (5, 898280), (8, 561425), (10, 449140), (17, 264200), (20, 224570), (25, 179656), (34, 132100), (40, 112285), (50, 89828), (68, 66050), (85, 52840), (100, 44914), (136, 33025), (170, 26420), (200, 22457), (340, 13210), (425, 10568), (680, 6605), (850, 5284), (1321, 3400), (1700, 2642)]