17790340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 39740400

約数和(自身を除く): 21950060

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 829, 1073, 1658, 2146, 3316, 4145, 4292, 5365, 8290, 10730, 16580, 21460, 24041, 30673, 48082, 61346, 96164, 120205, 122692, 153365, 240410, 306730, 480820, 613460, 889517, 1779034, 3558068, 4447585, 8895170, 17790340]

約数ペア:

[(1, 17790340), (2, 8895170), (4, 4447585), (5, 3558068), (10, 1779034), (20, 889517), (29, 613460), (37, 480820), (58, 306730), (74, 240410), (116, 153365), (145, 122692), (148, 120205), (185, 96164), (290, 61346), (370, 48082), (580, 30673), (740, 24041), (829, 21460), (1073, 16580), (1658, 10730), (2146, 8290), (3316, 5365), (4145, 4292)]