242578130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{4079}}^1$

素因数の和:4418

約数の個数: 32

約数和(自身を含む): 461203200

約数和(自身を除く): 218625070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 313, 626, 1565, 3130, 4079, 5947, 8158, 11894, 20395, 29735, 40790, 59470, 77501, 155002, 387505, 775010, 1276727, 2553454, 6383635, 12767270, 24257813, 48515626, 121289065, 242578130]

約数ペア:

[(1, 242578130), (2, 121289065), (5, 48515626), (10, 24257813), (19, 12767270), (38, 6383635), (95, 2553454), (190, 1276727), (313, 775010), (626, 387505), (1565, 155002), (3130, 77501), (4079, 59470), (5947, 40790), (8158, 29735), (11894, 20395)]