52807987180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1\times {\mathrm{2687}}^1$

素因数の和:3259

約数の個数: 96

約数和(自身を含む): 120342620160

約数和(自身を除く): 67534632980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 281, 538, 562, 1076, 1124, 1345, 1405, 2687, 2690, 2810, 3497, 3653, 5374, 5380, 5620, 6994, 7306, 10748, 13435, 13988, 14612, 17485, 18265, 26870, 34931, 34970, 36530, 53740, 69862, 69940, 73060, 75589, 139724, 151178, 174655, 302356, 349310, 377945, 698620, 722803, 755047, 755890, 982657, 1445606, 1510094, 1511780, 1965314, 2891212, 3020188, 3614015, 3775235, 3930628, 4913285, 7228030, 7550470, 9396439, 9815611, 9826570, 14456060, 15100940, 18792878, 19631222, 19653140, 37585756, 39262444, 46982195, 49078055, 93964390, 98156110, 187928780, 196312220, 203107643, 406215286, 812430572, 1015538215, 2031076430, 2640399359, 4062152860, 5280798718, 10561597436, 13201996795, 26403993590, 52807987180]

約数ペア:

[(1, 52807987180), (2, 26403993590), (4, 13201996795), (5, 10561597436), (10, 5280798718), (13, 4062152860), (20, 2640399359), (26, 2031076430), (52, 1015538215), (65, 812430572), (130, 406215286), (260, 203107643), (269, 196312220), (281, 187928780), (538, 98156110), (562, 93964390), (1076, 49078055), (1124, 46982195), (1345, 39262444), (1405, 37585756), (2687, 19653140), (2690, 19631222), (2810, 18792878), (3497, 15100940), (3653, 14456060), (5374, 9826570), (5380, 9815611), (5620, 9396439), (6994, 7550470), (7306, 7228030), (10748, 4913285), (13435, 3930628), (13988, 3775235), (14612, 3614015), (17485, 3020188), (18265, 2891212), (26870, 1965314), (34931, 1511780), (34970, 1510094), (36530, 1445606), (53740, 982657), (69862, 755890), (69940, 755047), (73060, 722803), (75589, 698620), (139724, 377945), (151178, 349310), (174655, 302356)]