38757460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{276839}}^1$

素因数の和:276855

約数の個数: 24

約数和(自身を含む): 93018240

約数和(自身を除く): 54260780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 276839, 553678, 1107356, 1384195, 1937873, 2768390, 3875746, 5536780, 7751492, 9689365, 19378730, 38757460]

約数ペア:

[(1, 38757460), (2, 19378730), (4, 9689365), (5, 7751492), (7, 5536780), (10, 3875746), (14, 2768390), (20, 1937873), (28, 1384195), (35, 1107356), (70, 553678), (140, 276839)]