946832840

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{123931}}^1$

素因数の和:124133

約数の個数: 32

約数和(自身を含む): 2141544960

約数和(自身を除く): 1194712120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 123931, 247862, 495724, 619655, 991448, 1239310, 2478620, 4957240, 23670821, 47341642, 94683284, 118354105, 189366568, 236708210, 473416420, 946832840]

約数ペア:

[(1, 946832840), (2, 473416420), (4, 236708210), (5, 189366568), (8, 118354105), (10, 94683284), (20, 47341642), (40, 23670821), (191, 4957240), (382, 2478620), (764, 1239310), (955, 991448), (1528, 619655), (1910, 495724), (3820, 247862), (7640, 123931)]