38299720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 90169200

約数和(自身を除く): 51869480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 232, 241, 274, 290, 482, 548, 580, 685, 964, 1096, 1160, 1205, 1370, 1928, 2410, 2740, 3973, 4820, 5480, 6989, 7946, 9640, 13978, 15892, 19865, 27956, 31784, 33017, 34945, 39730, 55912, 66034, 69890, 79460, 132068, 139780, 158920, 165085, 264136, 279560, 330170, 660340, 957493, 1320680, 1914986, 3829972, 4787465, 7659944, 9574930, 19149860, 38299720]

約数ペア:

[(1, 38299720), (2, 19149860), (4, 9574930), (5, 7659944), (8, 4787465), (10, 3829972), (20, 1914986), (29, 1320680), (40, 957493), (58, 660340), (116, 330170), (137, 279560), (145, 264136), (232, 165085), (241, 158920), (274, 139780), (290, 132068), (482, 79460), (548, 69890), (580, 66034), (685, 55912), (964, 39730), (1096, 34945), (1160, 33017), (1205, 31784), (1370, 27956), (1928, 19865), (2410, 15892), (2740, 13978), (3973, 9640), (4820, 7946), (5480, 6989)]