42202990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1471}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 80547840

約数和(自身を除く): 38344850

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1471, 1510, 2869, 2942, 5738, 7355, 14345, 14710, 27949, 28690, 55898, 139745, 222121, 279490, 444242, 1110605, 2221210, 4220299, 8440598, 21101495, 42202990]

約数ペア:

[(1, 42202990), (2, 21101495), (5, 8440598), (10, 4220299), (19, 2221210), (38, 1110605), (95, 444242), (151, 279490), (190, 222121), (302, 139745), (755, 55898), (1471, 28690), (1510, 27949), (2869, 14710), (2942, 14345), (5738, 7355)]