21294100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2917}}^1$

素因数の和:3004

約数の個数: 36

約数和(自身を含む): 46857244

約数和(自身を除く): 25563144

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 2917, 3650, 5834, 7300, 11668, 14585, 29170, 58340, 72925, 145850, 212941, 291700, 425882, 851764, 1064705, 2129410, 4258820, 5323525, 10647050, 21294100]

約数ペア:

[(1, 21294100), (2, 10647050), (4, 5323525), (5, 4258820), (10, 2129410), (20, 1064705), (25, 851764), (50, 425882), (73, 291700), (100, 212941), (146, 145850), (292, 72925), (365, 58340), (730, 29170), (1460, 14585), (1825, 11668), (2917, 7300), (3650, 5834)]