38735380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 83555136

約数和(自身を除く): 44819756

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 137, 211, 268, 274, 335, 422, 548, 670, 685, 844, 1055, 1340, 1370, 2110, 2740, 4220, 9179, 14137, 18358, 28274, 28907, 36716, 45895, 56548, 57814, 70685, 91790, 115628, 141370, 144535, 183580, 282740, 289070, 578140, 1936769, 3873538, 7747076, 9683845, 19367690, 38735380]

約数ペア:

[(1, 38735380), (2, 19367690), (4, 9683845), (5, 7747076), (10, 3873538), (20, 1936769), (67, 578140), (134, 289070), (137, 282740), (211, 183580), (268, 144535), (274, 141370), (335, 115628), (422, 91790), (548, 70685), (670, 57814), (685, 56548), (844, 45895), (1055, 36716), (1340, 28907), (1370, 28274), (2110, 18358), (2740, 14137), (4220, 9179)]