7571140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 16853760

約数和(自身を除く): 9282620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 151, 218, 230, 302, 436, 460, 545, 604, 755, 1090, 1510, 2180, 2507, 3020, 3473, 5014, 6946, 10028, 12535, 13892, 16459, 17365, 25070, 32918, 34730, 50140, 65836, 69460, 82295, 164590, 329180, 378557, 757114, 1514228, 1892785, 3785570, 7571140]

約数ペア:

[(1, 7571140), (2, 3785570), (4, 1892785), (5, 1514228), (10, 757114), (20, 378557), (23, 329180), (46, 164590), (92, 82295), (109, 69460), (115, 65836), (151, 50140), (218, 34730), (230, 32918), (302, 25070), (436, 17365), (460, 16459), (545, 13892), (604, 12535), (755, 10028), (1090, 6946), (1510, 5014), (2180, 3473), (2507, 3020)]