148908580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{76757}}^1$

素因数の和:76863

約数の個数: 24

約数和(自身を含む): 315935928

約数和(自身を除く): 167027348

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 76757, 153514, 307028, 383785, 767570, 1535140, 7445429, 14890858, 29781716, 37227145, 74454290, 148908580]

約数ペア:

[(1, 148908580), (2, 74454290), (4, 37227145), (5, 29781716), (10, 14890858), (20, 7445429), (97, 1535140), (194, 767570), (388, 383785), (485, 307028), (970, 153514), (1940, 76757)]