445536130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{180379}}^1$

素因数の和:180418

約数の個数: 32

約数和(自身を含む): 909115200

約数和(自身を除く): 463579070

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 180379, 360758, 901895, 1803790, 2344927, 3427201, 4689854, 6854402, 11724635, 17136005, 23449270, 34272010, 44553613, 89107226, 222768065, 445536130]

約数ペア:

[(1, 445536130), (2, 222768065), (5, 89107226), (10, 44553613), (13, 34272010), (19, 23449270), (26, 17136005), (38, 11724635), (65, 6854402), (95, 4689854), (130, 3427201), (190, 2344927), (247, 1803790), (494, 901895), (1235, 360758), (2470, 180379)]