4926520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 11923200

約数和(自身を除く): 6996680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 137, 145, 155, 232, 248, 274, 290, 310, 548, 580, 620, 685, 899, 1096, 1160, 1240, 1370, 1798, 2740, 3596, 3973, 4247, 4495, 5480, 7192, 7946, 8494, 8990, 15892, 16988, 17980, 19865, 21235, 31784, 33976, 35960, 39730, 42470, 79460, 84940, 123163, 158920, 169880, 246326, 492652, 615815, 985304, 1231630, 2463260, 4926520]

約数ペア:

[(1, 4926520), (2, 2463260), (4, 1231630), (5, 985304), (8, 615815), (10, 492652), (20, 246326), (29, 169880), (31, 158920), (40, 123163), (58, 84940), (62, 79460), (116, 42470), (124, 39730), (137, 35960), (145, 33976), (155, 31784), (232, 21235), (248, 19865), (274, 17980), (290, 16988), (310, 15892), (548, 8990), (580, 8494), (620, 7946), (685, 7192), (899, 5480), (1096, 4495), (1160, 4247), (1240, 3973), (1370, 3596), (1798, 2740)]