39142700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9547}}^1$

素因数の和:9602

約数の個数: 36

約数和(自身を含む): 87020472

約数和(自身を除く): 47877772

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 9547, 19094, 38188, 47735, 95470, 190940, 238675, 391427, 477350, 782854, 954700, 1565708, 1957135, 3914270, 7828540, 9785675, 19571350, 39142700]

約数ペア:

[(1, 39142700), (2, 19571350), (4, 9785675), (5, 7828540), (10, 3914270), (20, 1957135), (25, 1565708), (41, 954700), (50, 782854), (82, 477350), (100, 391427), (164, 238675), (205, 190940), (410, 95470), (820, 47735), (1025, 38188), (2050, 19094), (4100, 9547)]