10478690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 20053440

約数和(自身を除く): 9574750

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 421, 655, 842, 1310, 2105, 2489, 4210, 4978, 7999, 12445, 15998, 24890, 39995, 55151, 79990, 110302, 275755, 551510, 1047869, 2095738, 5239345, 10478690]

約数ペア:

[(1, 10478690), (2, 5239345), (5, 2095738), (10, 1047869), (19, 551510), (38, 275755), (95, 110302), (131, 79990), (190, 55151), (262, 39995), (421, 24890), (655, 15998), (842, 12445), (1310, 7999), (2105, 4978), (2489, 4210)]