38640110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4327}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 74787840

約数和(自身を除く): 36147730

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4327, 4465, 8654, 8930, 21635, 43270, 82213, 164426, 203369, 406738, 411065, 822130, 1016845, 2033690, 3864011, 7728022, 19320055, 38640110]

約数ペア:

[(1, 38640110), (2, 19320055), (5, 7728022), (10, 3864011), (19, 2033690), (38, 1016845), (47, 822130), (94, 411065), (95, 406738), (190, 203369), (235, 164426), (470, 82213), (893, 43270), (1786, 21635), (4327, 8930), (4465, 8654)]