54947240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 131155200

約数和(自身を除く): 76207960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 197, 367, 380, 394, 734, 760, 788, 985, 1468, 1576, 1835, 1970, 2936, 3670, 3743, 3940, 6973, 7340, 7486, 7880, 13946, 14680, 14972, 18715, 27892, 29944, 34865, 37430, 55784, 69730, 72299, 74860, 139460, 144598, 149720, 278920, 289196, 361495, 578392, 722990, 1373681, 1445980, 2747362, 2891960, 5494724, 6868405, 10989448, 13736810, 27473620, 54947240]

約数ペア:

[(1, 54947240), (2, 27473620), (4, 13736810), (5, 10989448), (8, 6868405), (10, 5494724), (19, 2891960), (20, 2747362), (38, 1445980), (40, 1373681), (76, 722990), (95, 578392), (152, 361495), (190, 289196), (197, 278920), (367, 149720), (380, 144598), (394, 139460), (734, 74860), (760, 72299), (788, 69730), (985, 55784), (1468, 37430), (1576, 34865), (1835, 29944), (1970, 27892), (2936, 18715), (3670, 14972), (3743, 14680), (3940, 13946), (6973, 7880), (7340, 7486)]