788602940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{540139}}^1$

素因数の和:540221

約数の個数: 24

約数和(自身を含む): 1678755120

約数和(自身を除く): 890152180

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 540139, 1080278, 2160556, 2700695, 5401390, 10802780, 39430147, 78860294, 157720588, 197150735, 394301470, 788602940]

約数ペア:

[(1, 788602940), (2, 394301470), (4, 197150735), (5, 157720588), (10, 78860294), (20, 39430147), (73, 10802780), (146, 5401390), (292, 2700695), (365, 2160556), (730, 1080278), (1460, 540139)]