1187241640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{3257}}^1$

素因数の和:3982

約数の個数: 64

約数和(自身を含む): 2881766160

約数和(自身を除く): 1694524520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 701, 1402, 2804, 3257, 3505, 5608, 6514, 7010, 9113, 13028, 14020, 16285, 18226, 26056, 28040, 32570, 36452, 42341, 45565, 65140, 72904, 84682, 91130, 130280, 169364, 182260, 211705, 338728, 364520, 423410, 846820, 1693640, 2283157, 4566314, 9132628, 11415785, 18265256, 22831570, 29681041, 45663140, 59362082, 91326280, 118724164, 148405205, 237448328, 296810410, 593620820, 1187241640]

約数ペア:

[(1, 1187241640), (2, 593620820), (4, 296810410), (5, 237448328), (8, 148405205), (10, 118724164), (13, 91326280), (20, 59362082), (26, 45663140), (40, 29681041), (52, 22831570), (65, 18265256), (104, 11415785), (130, 9132628), (260, 4566314), (520, 2283157), (701, 1693640), (1402, 846820), (2804, 423410), (3257, 364520), (3505, 338728), (5608, 211705), (6514, 182260), (7010, 169364), (9113, 130280), (13028, 91130), (14020, 84682), (16285, 72904), (18226, 65140), (26056, 45565), (28040, 42341), (32570, 36452)]