960492740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{2957}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 2049894000

約数和(自身を除く): 1089401260

約数列:

[1, 2, 4, 5, 10, 20, 109, 149, 218, 298, 436, 545, 596, 745, 1090, 1490, 2180, 2957, 2980, 5914, 11828, 14785, 16241, 29570, 32482, 59140, 64964, 81205, 162410, 322313, 324820, 440593, 644626, 881186, 1289252, 1611565, 1762372, 2202965, 3223130, 4405930, 6446260, 8811860, 48024637, 96049274, 192098548, 240123185, 480246370, 960492740]

約数ペア:

[(1, 960492740), (2, 480246370), (4, 240123185), (5, 192098548), (10, 96049274), (20, 48024637), (109, 8811860), (149, 6446260), (218, 4405930), (298, 3223130), (436, 2202965), (545, 1762372), (596, 1611565), (745, 1289252), (1090, 881186), (1490, 644626), (2180, 440593), (2957, 324820), (2980, 322313), (5914, 162410), (11828, 81205), (14785, 64964), (16241, 59140), (29570, 32482)]