2912354675980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{13618043}}^1$

素因数の和:13618123

約数の個数: 72

約数和(自身を含む): 6672460254768

約数和(自身を除く): 3760105578788

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 289, 340, 370, 578, 629, 740, 1156, 1258, 1445, 2516, 2890, 3145, 5780, 6290, 10693, 12580, 21386, 42772, 53465, 106930, 213860, 13618043, 27236086, 54472172, 68090215, 136180430, 231506731, 272360860, 463013462, 503867591, 926026924, 1007735182, 1157533655, 2015470364, 2315067310, 2519337955, 3935614427, 4630134620, 5038675910, 7871228854, 8565749047, 10077351820, 15742457708, 17131498094, 19678072135, 34262996188, 39356144270, 42828745235, 78712288540, 85657490470, 145617733799, 171314980940, 291235467598, 582470935196, 728088668995, 1456177337990, 2912354675980]

約数ペア:

[(1, 2912354675980), (2, 1456177337990), (4, 728088668995), (5, 582470935196), (10, 291235467598), (17, 171314980940), (20, 145617733799), (34, 85657490470), (37, 78712288540), (68, 42828745235), (74, 39356144270), (85, 34262996188), (148, 19678072135), (170, 17131498094), (185, 15742457708), (289, 10077351820), (340, 8565749047), (370, 7871228854), (578, 5038675910), (629, 4630134620), (740, 3935614427), (1156, 2519337955), (1258, 2315067310), (1445, 2015470364), (2516, 1157533655), (2890, 1007735182), (3145, 926026924), (5780, 503867591), (6290, 463013462), (10693, 272360860), (12580, 231506731), (21386, 136180430), (42772, 68090215), (53465, 54472172), (106930, 27236086), (213860, 13618043)]