2945252020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1\times {\mathrm{3697}}^1$

素因数の和:4420

約数の個数: 48

約数和(自身を含む): 6297753168

約数和(自身を除く): 3352501148

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 653, 1220, 1306, 2612, 3265, 3697, 6530, 7394, 13060, 14788, 18485, 36970, 39833, 73940, 79666, 159332, 199165, 225517, 398330, 451034, 796660, 902068, 1127585, 2255170, 2414141, 4510340, 4828282, 9656564, 12070705, 24141410, 48282820, 147262601, 294525202, 589050404, 736313005, 1472626010, 2945252020]

約数ペア:

[(1, 2945252020), (2, 1472626010), (4, 736313005), (5, 589050404), (10, 294525202), (20, 147262601), (61, 48282820), (122, 24141410), (244, 12070705), (305, 9656564), (610, 4828282), (653, 4510340), (1220, 2414141), (1306, 2255170), (2612, 1127585), (3265, 902068), (3697, 796660), (6530, 451034), (7394, 398330), (13060, 225517), (14788, 199165), (18485, 159332), (36970, 79666), (39833, 73940)]