388614250

素因数分解:

$2^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{9901}}^1$

素因数の和:10075

約数の個数: 32

約数和(自身を含む): 732193488

約数和(自身を除く): 343579238

約数列:

[1, 2, 5, 10, 25, 50, 125, 157, 250, 314, 785, 1570, 3925, 7850, 9901, 19625, 19802, 39250, 49505, 99010, 247525, 495050, 1237625, 1554457, 2475250, 3108914, 7772285, 15544570, 38861425, 77722850, 194307125, 388614250]

約数ペア:

[(1, 388614250), (2, 194307125), (5, 77722850), (10, 38861425), (25, 15544570), (50, 7772285), (125, 3108914), (157, 2475250), (250, 1554457), (314, 1237625), (785, 495050), (1570, 247525), (3925, 99010), (7850, 49505), (9901, 39250), (19625, 19802)]