31492520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34231}}^1$

素因数の和:34265

約数の個数: 32

約数和(自身を含む): 73941120

約数和(自身を除く): 42448600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 34231, 68462, 136924, 171155, 273848, 342310, 684620, 787313, 1369240, 1574626, 3149252, 3936565, 6298504, 7873130, 15746260, 31492520]

約数ペア:

[(1, 31492520), (2, 15746260), (4, 7873130), (5, 6298504), (8, 3936565), (10, 3149252), (20, 1574626), (23, 1369240), (40, 787313), (46, 684620), (92, 342310), (115, 273848), (184, 171155), (230, 136924), (460, 68462), (920, 34231)]