28251100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14869}}^1$

素因数の和:14902

約数の個数: 36

約数和(自身を含む): 64535800

約数和(自身を除く): 36284700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 14869, 29738, 59476, 74345, 148690, 282511, 297380, 371725, 565022, 743450, 1130044, 1412555, 1486900, 2825110, 5650220, 7062775, 14125550, 28251100]

約数ペア:

[(1, 28251100), (2, 14125550), (4, 7062775), (5, 5650220), (10, 2825110), (19, 1486900), (20, 1412555), (25, 1130044), (38, 743450), (50, 565022), (76, 371725), (95, 297380), (100, 282511), (190, 148690), (380, 74345), (475, 59476), (950, 29738), (1900, 14869)]