190030540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1357361}}^1$

素因数の和:1357377

約数の個数: 24

約数和(自身を含む): 456073632

約数和(自身を除く): 266043092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1357361, 2714722, 5429444, 6786805, 9501527, 13573610, 19003054, 27147220, 38006108, 47507635, 95015270, 190030540]

約数ペア:

[(1, 190030540), (2, 95015270), (4, 47507635), (5, 38006108), (7, 27147220), (10, 19003054), (14, 13573610), (20, 9501527), (28, 6786805), (35, 5429444), (70, 2714722), (140, 1357361)]