9437240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 21407760

約数和(自身を除く): 11970520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1801, 2620, 3602, 5240, 7204, 9005, 14408, 18010, 36020, 72040, 235931, 471862, 943724, 1179655, 1887448, 2359310, 4718620, 9437240]

約数ペア:

[(1, 9437240), (2, 4718620), (4, 2359310), (5, 1887448), (8, 1179655), (10, 943724), (20, 471862), (40, 235931), (131, 72040), (262, 36020), (524, 18010), (655, 14408), (1048, 9005), (1310, 7204), (1801, 5240), (2620, 3602)]