148499240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{38273}}^1$

素因数の和:38381

約数の個数: 32

約数和(自身を含む): 337576680

約数和(自身を除く): 189077440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 38273, 76546, 153092, 191365, 306184, 382730, 765460, 1530920, 3712481, 7424962, 14849924, 18562405, 29699848, 37124810, 74249620, 148499240]

約数ペア:

[(1, 148499240), (2, 74249620), (4, 37124810), (5, 29699848), (8, 18562405), (10, 14849924), (20, 7424962), (40, 3712481), (97, 1530920), (194, 765460), (388, 382730), (485, 306184), (776, 191365), (970, 153092), (1940, 76546), (3880, 38273)]