31974100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6803}}^1$

素因数の和:6864

約数の個数: 36

約数和(自身を含む): 70870464

約数和(自身を除く): 38896364

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 6803, 13606, 27212, 34015, 68030, 136060, 170075, 319741, 340150, 639482, 680300, 1278964, 1598705, 3197410, 6394820, 7993525, 15987050, 31974100]

約数ペア:

[(1, 31974100), (2, 15987050), (4, 7993525), (5, 6394820), (10, 3197410), (20, 1598705), (25, 1278964), (47, 680300), (50, 639482), (94, 340150), (100, 319741), (188, 170075), (235, 136060), (470, 68030), (940, 34015), (1175, 27212), (2350, 13606), (4700, 6803)]