278310950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{105023}}^1$

素因数の和:105088

約数の個数: 24

約数和(自身を含む): 527430528

約数和(自身を除く): 249119578

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 105023, 210046, 525115, 1050230, 2625575, 5251150, 5566219, 11132438, 27831095, 55662190, 139155475, 278310950]

約数ペア:

[(1, 278310950), (2, 139155475), (5, 55662190), (10, 27831095), (25, 11132438), (50, 5566219), (53, 5251150), (106, 2625575), (265, 1050230), (530, 525115), (1325, 210046), (2650, 105023)]