2449366940

素因数分解:

$2^2\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{64019}}^1$

素因数の和:65941

約数の個数: 24

約数和(自身を含む): 5146439760

約数和(自身を除く): 2697072820

約数列:

[1, 2, 4, 5, 10, 20, 1913, 3826, 7652, 9565, 19130, 38260, 64019, 128038, 256076, 320095, 640190, 1280380, 122468347, 244936694, 489873388, 612341735, 1224683470, 2449366940]

約数ペア:

[(1, 2449366940), (2, 1224683470), (4, 612341735), (5, 489873388), (10, 244936694), (20, 122468347), (1913, 1280380), (3826, 640190), (7652, 320095), (9565, 256076), (19130, 128038), (38260, 64019)]