380721050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{400759}}^1$

素因数の和:400790

約数の個数: 24

約数和(自身を含む): 745413600

約数和(自身を除く): 364692550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 400759, 801518, 2003795, 4007590, 7614421, 10018975, 15228842, 20037950, 38072105, 76144210, 190360525, 380721050]

約数ペア:

[(1, 380721050), (2, 190360525), (5, 76144210), (10, 38072105), (19, 20037950), (25, 15228842), (38, 10018975), (50, 7614421), (95, 4007590), (190, 2003795), (475, 801518), (950, 400759)]