260300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 598920

約数和(自身を除く): 338620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 137, 190, 274, 380, 475, 548, 685, 950, 1370, 1900, 2603, 2740, 3425, 5206, 6850, 10412, 13015, 13700, 26030, 52060, 65075, 130150, 260300]

約数ペア:

[(1, 260300), (2, 130150), (4, 65075), (5, 52060), (10, 26030), (19, 13700), (20, 13015), (25, 10412), (38, 6850), (50, 5206), (76, 3425), (95, 2740), (100, 2603), (137, 1900), (190, 1370), (274, 950), (380, 685), (475, 548)]