401518450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11423}}^1$

素因数の和:11491

約数の個数: 48

約数和(自身を含む): 807448320

約数和(自身を除く): 405929870

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 475, 703, 925, 950, 1406, 1850, 3515, 7030, 11423, 17575, 22846, 35150, 57115, 114230, 217037, 285575, 422651, 434074, 571150, 845302, 1085185, 2113255, 2170370, 4226510, 5425925, 8030369, 10566275, 10851850, 16060738, 21132550, 40151845, 80303690, 200759225, 401518450]

約数ペア:

[(1, 401518450), (2, 200759225), (5, 80303690), (10, 40151845), (19, 21132550), (25, 16060738), (37, 10851850), (38, 10566275), (50, 8030369), (74, 5425925), (95, 4226510), (185, 2170370), (190, 2113255), (370, 1085185), (475, 845302), (703, 571150), (925, 434074), (950, 422651), (1406, 285575), (1850, 217037), (3515, 114230), (7030, 57115), (11423, 35150), (17575, 22846)]