9419240

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1301}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 21326760

約数和(自身を除く): 11907520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1301, 1448, 1810, 2602, 3620, 5204, 6505, 7240, 10408, 13010, 26020, 52040, 235481, 470962, 941924, 1177405, 1883848, 2354810, 4709620, 9419240]

約数ペア:

[(1, 9419240), (2, 4709620), (4, 2354810), (5, 1883848), (8, 1177405), (10, 941924), (20, 470962), (40, 235481), (181, 52040), (362, 26020), (724, 13010), (905, 10408), (1301, 7240), (1448, 6505), (1810, 5204), (2602, 3620)]