237861820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{3547}}^1$

素因数の和:4042

約数の個数: 48

約数和(自身を含む): 572221440

約数和(自身を除く): 334359620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2395, 3353, 3547, 4790, 6706, 7094, 9580, 13412, 14188, 16765, 17735, 24829, 33530, 35470, 49658, 67060, 70940, 99316, 124145, 248290, 496580, 1699013, 3398026, 6796052, 8495065, 11893091, 16990130, 23786182, 33980260, 47572364, 59465455, 118930910, 237861820]

約数ペア:

[(1, 237861820), (2, 118930910), (4, 59465455), (5, 47572364), (7, 33980260), (10, 23786182), (14, 16990130), (20, 11893091), (28, 8495065), (35, 6796052), (70, 3398026), (140, 1699013), (479, 496580), (958, 248290), (1916, 124145), (2395, 99316), (3353, 70940), (3547, 67060), (4790, 49658), (6706, 35470), (7094, 33530), (9580, 24829), (13412, 17735), (14188, 16765)]