1638100190

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1\times {\mathrm{2371}}^1$

素因数の和:3608

約数の個数: 32

約数和(自身を含む): 3002382720

約数和(自身を除く): 1364282530

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 1171, 2342, 2371, 4742, 5855, 11710, 11855, 23710, 69089, 138178, 139889, 279778, 345445, 690890, 699445, 1398890, 2776441, 5552882, 13882205, 27764410, 163810019, 327620038, 819050095, 1638100190]

約数ペア:

[(1, 1638100190), (2, 819050095), (5, 327620038), (10, 163810019), (59, 27764410), (118, 13882205), (295, 5552882), (590, 2776441), (1171, 1398890), (2342, 699445), (2371, 690890), (4742, 345445), (5855, 279778), (11710, 139889), (11855, 138178), (23710, 69089)]