21470690

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 18256030

約数列:

[1, 2, 5, 10, 59, 118, 151, 241, 295, 302, 482, 590, 755, 1205, 1510, 2410, 8909, 14219, 17818, 28438, 36391, 44545, 71095, 72782, 89090, 142190, 181955, 363910, 2147069, 4294138, 10735345, 21470690]

約数ペア:

[(1, 21470690), (2, 10735345), (5, 4294138), (10, 2147069), (59, 363910), (118, 181955), (151, 142190), (241, 89090), (295, 72782), (302, 71095), (482, 44545), (590, 36391), (755, 28438), (1205, 17818), (1510, 14219), (2410, 8909)]