414427900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67939}}^1$

素因数の和:68014

約数の個数: 36

約数和(自身を含む): 914064760

約数和(自身を除く): 499636860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 67939, 135878, 271756, 339695, 679390, 1358780, 1698475, 3396950, 4144279, 6793900, 8288558, 16577116, 20721395, 41442790, 82885580, 103606975, 207213950, 414427900]

約数ペア:

[(1, 414427900), (2, 207213950), (4, 103606975), (5, 82885580), (10, 41442790), (20, 20721395), (25, 16577116), (50, 8288558), (61, 6793900), (100, 4144279), (122, 3396950), (244, 1698475), (305, 1358780), (610, 679390), (1220, 339695), (1525, 271756), (3050, 135878), (6100, 67939)]