1909693520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3410167}}^1$

素因数の和:3410187

約数の個数: 40

約数和(自身を含む): 5074329984

約数和(自身を除く): 3164636464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3410167, 6820334, 13640668, 17050835, 23871169, 27281336, 34101670, 47742338, 54562672, 68203340, 95484676, 119355845, 136406680, 190969352, 238711690, 272813360, 381938704, 477423380, 954846760, 1909693520]

約数ペア:

[(1, 1909693520), (2, 954846760), (4, 477423380), (5, 381938704), (7, 272813360), (8, 238711690), (10, 190969352), (14, 136406680), (16, 119355845), (20, 95484676), (28, 68203340), (35, 54562672), (40, 47742338), (56, 34101670), (70, 27281336), (80, 23871169), (112, 17050835), (140, 13640668), (280, 6820334), (560, 3410167)]