47607500

素因数分解:

$2^2\times 5^4\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 60

約数和(自身を含む): 105622440

約数和(自身を除く): 58014940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 137, 139, 250, 274, 278, 500, 548, 556, 625, 685, 695, 1250, 1370, 1390, 2500, 2740, 2780, 3425, 3475, 6850, 6950, 13700, 13900, 17125, 17375, 19043, 34250, 34750, 38086, 68500, 69500, 76172, 85625, 86875, 95215, 171250, 173750, 190430, 342500, 347500, 380860, 476075, 952150, 1904300, 2380375, 4760750, 9521500, 11901875, 23803750, 47607500]

約数ペア:

[(1, 47607500), (2, 23803750), (4, 11901875), (5, 9521500), (10, 4760750), (20, 2380375), (25, 1904300), (50, 952150), (100, 476075), (125, 380860), (137, 347500), (139, 342500), (250, 190430), (274, 173750), (278, 171250), (500, 95215), (548, 86875), (556, 85625), (625, 76172), (685, 69500), (695, 68500), (1250, 38086), (1370, 34750), (1390, 34250), (2500, 19043), (2740, 17375), (2780, 17125), (3425, 13900), (3475, 13700), (6850, 6950)]