4148840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 10108800

約数和(自身を除く): 5959960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 103, 106, 152, 190, 206, 212, 265, 380, 412, 424, 515, 530, 760, 824, 1007, 1030, 1060, 1957, 2014, 2060, 2120, 3914, 4028, 4120, 5035, 5459, 7828, 8056, 9785, 10070, 10918, 15656, 19570, 20140, 21836, 27295, 39140, 40280, 43672, 54590, 78280, 103721, 109180, 207442, 218360, 414884, 518605, 829768, 1037210, 2074420, 4148840]

約数ペア:

[(1, 4148840), (2, 2074420), (4, 1037210), (5, 829768), (8, 518605), (10, 414884), (19, 218360), (20, 207442), (38, 109180), (40, 103721), (53, 78280), (76, 54590), (95, 43672), (103, 40280), (106, 39140), (152, 27295), (190, 21836), (206, 20140), (212, 19570), (265, 15656), (380, 10918), (412, 10070), (424, 9785), (515, 8056), (530, 7828), (760, 5459), (824, 5035), (1007, 4120), (1030, 4028), (1060, 3914), (1957, 2120), (2014, 2060)]