1089700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 36

約数和(自身を含む): 2507652

約数和(自身を除く): 1417952

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 641, 850, 1282, 1700, 2564, 3205, 6410, 10897, 12820, 16025, 21794, 32050, 43588, 54485, 64100, 108970, 217940, 272425, 544850, 1089700]

約数ペア:

[(1, 1089700), (2, 544850), (4, 272425), (5, 217940), (10, 108970), (17, 64100), (20, 54485), (25, 43588), (34, 32050), (50, 21794), (68, 16025), (85, 12820), (100, 10897), (170, 6410), (340, 3205), (425, 2564), (641, 1700), (850, 1282)]