397140350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{193727}}^1$

素因数の和:193780

約数の個数: 24

約数和(自身を含む): 756701568

約数和(自身を除く): 359561218

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 193727, 387454, 968635, 1937270, 4843175, 7942807, 9686350, 15885614, 39714035, 79428070, 198570175, 397140350]

約数ペア:

[(1, 397140350), (2, 198570175), (5, 79428070), (10, 39714035), (25, 15885614), (41, 9686350), (50, 7942807), (82, 4843175), (205, 1937270), (410, 968635), (1025, 387454), (2050, 193727)]