147509860

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{3413}}^1$

素因数の和:5583

約数の個数: 24

約数和(自身を含む): 310004856

約数和(自身を除く): 162494996

約数列:

[1, 2, 4, 5, 10, 20, 2161, 3413, 4322, 6826, 8644, 10805, 13652, 17065, 21610, 34130, 43220, 68260, 7375493, 14750986, 29501972, 36877465, 73754930, 147509860]

約数ペア:

[(1, 147509860), (2, 73754930), (4, 36877465), (5, 29501972), (10, 14750986), (20, 7375493), (2161, 68260), (3413, 43220), (4322, 34130), (6826, 21610), (8644, 17065), (10805, 13652)]