1730971760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3091021}}^1$

素因数の和:3091041

約数の個数: 40

約数和(自身を含む): 4599440736

約数和(自身を除く): 2868468976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3091021, 6182042, 12364084, 15455105, 21637147, 24728168, 30910210, 43274294, 49456336, 61820420, 86548588, 108185735, 123640840, 173097176, 216371470, 247281680, 346194352, 432742940, 865485880, 1730971760]

約数ペア:

[(1, 1730971760), (2, 865485880), (4, 432742940), (5, 346194352), (7, 247281680), (8, 216371470), (10, 173097176), (14, 123640840), (16, 108185735), (20, 86548588), (28, 61820420), (35, 49456336), (40, 43274294), (56, 30910210), (70, 24728168), (80, 21637147), (112, 15455105), (140, 12364084), (280, 6182042), (560, 3091021)]